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Previous year question hub

Atoms And Nuclei - Modern Physics - Physics Previous Year Questions

Practice Atoms And Nuclei - Modern Physics - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

181Papers
25Years
299Questions
1Topics

Atoms And Nuclei question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Atoms And Nuclei. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Easy 161 53.8%
Medium 134 44.8%
Hard 4 1.3%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 238 79.6%
Numerical Answer Type (NAT) 61 20.4%

Subject weightage

Top subjects by unique question coverage.

Physics
299 Qs

Most asked topics

Top topics across the included previous year papers.

Modern Physics
299 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Atoms And Nuclei
299 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

JEE Main 2026 (Online) 2nd April Evening Shift
2 Qs
JEE Main 2026 (Online) 6th April Morning Shift
2 Qs
JEE MAIN 2026 ONLINE 22ND JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2026 ONLINE 23RD JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2026 ONLINE 24TH JANUARY MORNING SHIFT
2 Qs
JEE Main 2026 (Online) 2nd April Morning Shift
1 Qs
JEE Main 2026 (Online) 4th April Evening Shift
1 Qs
JEE Main 2026 (Online) 4th April Morning Shift
1 Qs
JEE Main 2026 (Online) 5th April Evening Shift
1 Qs
JEE Main 2026 (Online) 5th April Morning Shift
1 Qs
JEE Main 2026 (Online) 6th April Evening Shift
1 Qs
JEE Main 2026 (Online) 8th April Evening Shift
1 Qs
JEE MAIN 2026 ONLINE 21ST JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 21ST JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 22ND JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 23RD JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 24TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 28TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2026 ONLINE 28TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 2ND APRIL EVENING SHIFT
2 Qs
JEE MAIN 2025 ONLINE 3RD APRIL EVENING SHIFT
2 Qs
JEE MAIN 2025 ONLINE 4TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2025 ONLINE 7TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2025 ONLINE 23RD JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 23RD JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 24TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 24TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 28TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 28TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 29TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 2ND APRIL MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 3RD APRIL MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 4TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 7TH APRIL EVENING SHIFT
1 Qs
JEE MAIN 2025 ONLINE 8TH APRIL EVENING SHIFT
1 Qs
JEE MAIN 2024 ONLINE 9TH APRIL EVENING SHIFT
3 Qs
JEE MAIN 2024 ONLINE 1ST FEBRUARY EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 1ST FEBRUARY MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 27TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 27TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 29TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 29TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 30TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 30TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 31ST JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 31ST JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 4TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 4TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 5TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 5TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 6TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 8TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 8TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 9TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2024 ONLINE 6TH APRIL EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 8TH APRIL EVENING SHIFT
3 Qs
JEE MAIN 2023 ONLINE 10TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 10TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 11TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 12TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 13TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 15TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 1ST FEBRUARY EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 1ST FEBRUARY MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 24TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 24TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 25TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 25TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 29TH JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 30TH JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 31ST JANUARY EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 31ST JANUARY MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 6TH APRIL EVENING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 6TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 8TH APRIL MORNING SHIFT
2 Qs
JEE MAIN 2023 ONLINE 11TH APRIL MORNING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 13TH APRIL EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 29TH JANUARY EVENING SHIFT
1 Qs
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 26TH JULY EVENING SHIFT
3 Qs
JEE MAIN 2022 ONLINE 24TH JUNE EVENING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 24TH JUNE MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 25TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 25TH JULY MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 26TH JULY MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 27TH JUNE MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 28TH JULY MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 29TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 29TH JUNE EVENING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 29TH JUNE MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 30TH JUNE MORNING SHIFT
2 Qs
JEE MAIN 2022 ONLINE 25TH JUNE EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 25TH JUNE MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 26TH JUNE EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 26TH JUNE MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 27TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 27TH JULY MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 27TH JUNE EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 28TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 28TH JUNE EVENING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 28TH JUNE MORNING SHIFT
1 Qs
JEE MAIN 2022 ONLINE 29TH JULY MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 27TH JULY MORNING SHIFT
3 Qs
JEE MAIN 2021 ONLINE 16TH MARCH EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 17TH MARCH EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 17TH MARCH MORNING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 18TH MARCH MORNING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 20TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 20TH JULY MORNING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 25TH JULY EVENING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 25TH JULY MORNING SHIFT
2 Qs
JEE MAIN 2021 ONLINE 27TH JULY EVENING SHIFT
2 Qs
JEE Main 2021 (Online) 24th February Evening Shift
1 Qs
JEE Main 2021 (Online) 24th February Morning Shift
1 Qs
JEE Main 2021 (Online) 25th February Evening Shift
1 Qs
JEE Main 2021 (Online) 25th February Morning Shift
1 Qs
JEE Main 2021 (Online) 26th February Evening Shift
1 Qs
JEE Main 2021 (Online) 26th February Morning Shift
1 Qs
JEE MAIN 2021 ONLINE 16TH MARCH MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 18TH MARCH EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 1ST SEPTEMBER EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 22TH JULY EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 26TH AUGUST EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 27TH AUGUST EVENING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 27TH AUGUST MORNING SHIFT
1 Qs
JEE MAIN 2021 ONLINE 31ST AUGUST MORNING SHIFT
1 Qs
JEE MAIN 2020 ONLINE 3RD SEPTEMBER EVENING SLOT
2 Qs
JEE MAIN 2020 ONLINE 5TH SEPTEMBER MORNING SLOT
2 Qs
JEE MAIN 2020 ONLINE 2ND SEPTEMBER EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 3RD SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 4TH SEPTEMBER EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 6TH SEPTEMBER EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 7TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 7TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 8TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2020 ONLINE 8TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2020 ONLINE 9TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH APRIL EVENING SLOT
3 Qs
JEE MAIN 2019 ONLINE 10TH APRIL EVENING SLOT
2 Qs
JEE MAIN 2019 ONLINE 10TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 10TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 10TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 11TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 11TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 12TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 8TH APRIL EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 8TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 9TH APRIL EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 9TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2019 ONLINE 9TH JANUARY EVENING SLOT
1 Qs
JEE MAIN 2019 ONLINE 9TH JANUARY MORNING SLOT
1 Qs
JEE MAIN 2018 OFFLINE
3 Qs
JEE MAIN 2018 ONLINE 15TH APRIL EVENING SLOT
2 Qs
JEE MAIN 2018 ONLINE 15TH APRIL MORNING SLOT
2 Qs
JEE MAIN 2018 ONLINE 16TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2017 OFFLINE
2 Qs
JEE MAIN 2017 ONLINE 8TH APRIL MORNING SLOT
2 Qs
JEE MAIN 2017 ONLINE 9TH APRIL MORNING SLOT
2 Qs
JEE MAIN 2016 OFFLINE
1 Qs
JEE MAIN 2016 ONLINE 9TH APRIL MORNING SLOT
1 Qs
JEE MAIN 2015 OFFLINE
1 Qs
JEE Main 2014 (Online) 19th April Morning Slot
2 Qs
JEE MAIN 2014 OFFLINE
2 Qs
JEE MAIN 2013 OFFLINE
1 Qs
AIEEE 2012
3 Qs
AIEEE 2011
2 Qs
AIEEE 2010
3 Qs
AIEEE 2009
2 Qs
AIEEE 2008
2 Qs
AIEEE 2007
4 Qs
AIEEE 2006
5 Qs
AIEEE 2005
5 Qs
AIEEE 2004
3 Qs
AIEEE 2003
9 Qs
AIEEE 2002
3 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
JEE Main 2026 (Online) 2nd April Evening Shift20262View paper
JEE Main 2026 (Online) 2nd April Morning Shift20261View paper
JEE Main 2026 (Online) 4th April Evening Shift20261View paper
JEE Main 2026 (Online) 4th April Morning Shift20261View paper
JEE Main 2026 (Online) 5th April Evening Shift20261View paper
JEE Main 2026 (Online) 5th April Morning Shift20261View paper
JEE Main 2026 (Online) 6th April Evening Shift20261View paper
JEE Main 2026 (Online) 6th April Morning Shift20262View paper
JEE Main 2026 (Online) 8th April Evening Shift20261View paper
JEE MAIN 2026 ONLINE 21ST JANUARY EVENING SHIFT20261View paper
JEE MAIN 2026 ONLINE 21ST JANUARY MORNING SHIFT20261View paper
JEE MAIN 2026 ONLINE 22ND JANUARY EVENING SHIFT20261View paper
JEE MAIN 2026 ONLINE 22ND JANUARY MORNING SHIFT20262View paper
JEE MAIN 2026 ONLINE 23RD JANUARY EVENING SHIFT20262View paper
JEE MAIN 2026 ONLINE 23RD JANUARY MORNING SHIFT20261View paper
JEE MAIN 2026 ONLINE 24TH JANUARY EVENING SHIFT20261View paper
JEE MAIN 2026 ONLINE 24TH JANUARY MORNING SHIFT20262View paper
JEE MAIN 2026 ONLINE 28TH JANUARY EVENING SHIFT20261View paper
JEE MAIN 2026 ONLINE 28TH JANUARY MORNING SHIFT20261View paper
JEE MAIN 2025 ONLINE 23RD JANUARY EVENING SHIFT20251View paper
JEE MAIN 2025 ONLINE 23RD JANUARY MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 24TH JANUARY EVENING SHIFT20251View paper
JEE MAIN 2025 ONLINE 24TH JANUARY MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 28TH JANUARY EVENING SHIFT20251View paper
JEE MAIN 2025 ONLINE 28TH JANUARY MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 29TH JANUARY EVENING SHIFT20251View paper
JEE MAIN 2025 ONLINE 2ND APRIL EVENING SHIFT20252View paper
JEE MAIN 2025 ONLINE 2ND APRIL MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 3RD APRIL EVENING SHIFT20252View paper
JEE MAIN 2025 ONLINE 3RD APRIL MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 4TH APRIL EVENING SHIFT20252View paper
JEE MAIN 2025 ONLINE 4TH APRIL MORNING SHIFT20251View paper
JEE MAIN 2025 ONLINE 7TH APRIL EVENING SHIFT20251View paper
JEE MAIN 2025 ONLINE 7TH APRIL MORNING SHIFT20252View paper
JEE MAIN 2025 ONLINE 8TH APRIL EVENING SHIFT20251View paper
JEE MAIN 2024 ONLINE 1ST FEBRUARY EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 1ST FEBRUARY MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 27TH JANUARY EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 27TH JANUARY MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 29TH JANUARY EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 29TH JANUARY MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 30TH JANUARY EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 30TH JANUARY MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 31ST JANUARY EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 31ST JANUARY MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 4TH APRIL EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 4TH APRIL MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 5TH APRIL EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 5TH APRIL MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 6TH APRIL EVENING SHIFT20241View paper
JEE MAIN 2024 ONLINE 6TH APRIL MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 8TH APRIL EVENING SHIFT20242View paper
JEE MAIN 2024 ONLINE 8TH APRIL MORNING SHIFT20242View paper
JEE MAIN 2024 ONLINE 9TH APRIL EVENING SHIFT20243View paper
JEE MAIN 2024 ONLINE 9TH APRIL MORNING SHIFT20242View paper
JEE MAIN 2023 ONLINE 10TH APRIL EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 10TH APRIL MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 11TH APRIL EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 11TH APRIL MORNING SHIFT20231View paper
JEE MAIN 2023 ONLINE 12TH APRIL MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 13TH APRIL EVENING SHIFT20231View paper
JEE MAIN 2023 ONLINE 13TH APRIL MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 15TH APRIL MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 1ST FEBRUARY EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 1ST FEBRUARY MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 24TH JANUARY EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 24TH JANUARY MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 25TH JANUARY EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 25TH JANUARY MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 29TH JANUARY EVENING SHIFT20231View paper
JEE MAIN 2023 ONLINE 29TH JANUARY MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 30TH JANUARY EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 30TH JANUARY MORNING SHIFT20231View paper
JEE MAIN 2023 ONLINE 31ST JANUARY EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 31ST JANUARY MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 6TH APRIL EVENING SHIFT20232View paper
JEE MAIN 2023 ONLINE 6TH APRIL MORNING SHIFT20232View paper
JEE MAIN 2023 ONLINE 8TH APRIL EVENING SHIFT20233View paper
JEE MAIN 2023 ONLINE 8TH APRIL MORNING SHIFT20232View paper
JEE MAIN 2022 ONLINE 24TH JUNE EVENING SHIFT20222View paper
JEE MAIN 2022 ONLINE 24TH JUNE MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 25TH JULY EVENING SHIFT20222View paper
JEE MAIN 2022 ONLINE 25TH JULY MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 25TH JUNE EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 25TH JUNE MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 26TH JULY EVENING SHIFT20223View paper
JEE MAIN 2022 ONLINE 26TH JULY MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 26TH JUNE EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 26TH JUNE MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 27TH JULY EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 27TH JULY MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 27TH JUNE EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 27TH JUNE MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 28TH JULY EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 28TH JULY MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 28TH JUNE EVENING SHIFT20221View paper
JEE MAIN 2022 ONLINE 28TH JUNE MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 29TH JULY EVENING SHIFT20222View paper
JEE MAIN 2022 ONLINE 29TH JULY MORNING SHIFT20221View paper
JEE MAIN 2022 ONLINE 29TH JUNE EVENING SHIFT20222View paper
JEE MAIN 2022 ONLINE 29TH JUNE MORNING SHIFT20222View paper
JEE MAIN 2022 ONLINE 30TH JUNE MORNING SHIFT20222View paper
JEE Main 2021 (Online) 24th February Evening Shift20211View paper
JEE Main 2021 (Online) 24th February Morning Shift20211View paper
JEE Main 2021 (Online) 25th February Evening Shift20211View paper
JEE Main 2021 (Online) 25th February Morning Shift20211View paper
JEE Main 2021 (Online) 26th February Evening Shift20211View paper
JEE Main 2021 (Online) 26th February Morning Shift20211View paper
JEE MAIN 2021 ONLINE 16TH MARCH EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 16TH MARCH MORNING SHIFT20211View paper
JEE MAIN 2021 ONLINE 17TH MARCH EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 17TH MARCH MORNING SHIFT20212View paper
JEE MAIN 2021 ONLINE 18TH MARCH EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 18TH MARCH MORNING SHIFT20212View paper
JEE MAIN 2021 ONLINE 1ST SEPTEMBER EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 20TH JULY EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 20TH JULY MORNING SHIFT20212View paper
JEE MAIN 2021 ONLINE 22TH JULY EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 25TH JULY EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 25TH JULY MORNING SHIFT20212View paper
JEE MAIN 2021 ONLINE 26TH AUGUST EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 26TH AUGUST MORNING SHIFT20211View paper
JEE MAIN 2021 ONLINE 27TH AUGUST EVENING SHIFT20211View paper
JEE MAIN 2021 ONLINE 27TH AUGUST MORNING SHIFT20211View paper
JEE MAIN 2021 ONLINE 27TH JULY EVENING SHIFT20212View paper
JEE MAIN 2021 ONLINE 27TH JULY MORNING SHIFT20213View paper
JEE MAIN 2021 ONLINE 31ST AUGUST MORNING SHIFT20211View paper
JEE MAIN 2020 ONLINE 2ND SEPTEMBER EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 2ND SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 3RD SEPTEMBER EVENING SLOT20202View paper
JEE MAIN 2020 ONLINE 3RD SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 4TH SEPTEMBER EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 5TH SEPTEMBER EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 5TH SEPTEMBER MORNING SLOT20202View paper
JEE MAIN 2020 ONLINE 6TH SEPTEMBER EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 6TH SEPTEMBER MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 7TH JANUARY EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 7TH JANUARY MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 8TH JANUARY EVENING SLOT20201View paper
JEE MAIN 2020 ONLINE 8TH JANUARY MORNING SLOT20201View paper
JEE MAIN 2020 ONLINE 9TH JANUARY EVENING SLOT20201View paper
JEE MAIN 2019 ONLINE 10TH APRIL EVENING SLOT20192View paper
JEE MAIN 2019 ONLINE 10TH APRIL MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 10TH JANUARY EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 10TH JANUARY MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 11TH JANUARY EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 11TH JANUARY MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH APRIL EVENING SLOT20193View paper
JEE MAIN 2019 ONLINE 12TH APRIL MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH JANUARY EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 12TH JANUARY MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 8TH APRIL EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 8TH APRIL MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 9TH APRIL EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 9TH APRIL MORNING SLOT20191View paper
JEE MAIN 2019 ONLINE 9TH JANUARY EVENING SLOT20191View paper
JEE MAIN 2019 ONLINE 9TH JANUARY MORNING SLOT20191View paper
JEE MAIN 2018 OFFLINE20183View paper
JEE MAIN 2018 ONLINE 15TH APRIL EVENING SLOT20182View paper
JEE MAIN 2018 ONLINE 15TH APRIL MORNING SLOT20182View paper
JEE MAIN 2018 ONLINE 16TH APRIL MORNING SLOT20181View paper
JEE MAIN 2017 OFFLINE20172View paper
JEE MAIN 2017 ONLINE 8TH APRIL MORNING SLOT20172View paper
JEE MAIN 2017 ONLINE 9TH APRIL MORNING SLOT20172View paper
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All Atoms And Nuclei previous year questions

Practice every matching question in batches of 20, with every available option.

1
2002 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2002
At a specific instant emission of radioactive compound is deflected in a magnetic field. The compound can emit
$$\eqalign{ & \left( i \right)\,\,\,\,\,\,\,electrons\,\,\,\,\,\,\,\,\,\,\,\,\left( {ii} \right)\,\,\,\,\,\,\,protons \cr & \left( {iii} \right)\,\,\,H{e^{2 + }}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\left( {iv} \right)\,\,\,\,\,\,\,neutrons \cr}$$

The emission at instant can be

A
\(i, ii, iii\)
B
\(i, ii, iii, iv\)
C
\(iv\)
D
\(ii, iii\)
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2
2002 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2002
If \({N_0}\) is the original mass of the substance of half-life period \({t_{1/2}} = 5\) years, then the amount of substance left after \(15\) years is
A
\({N_0}/8\)
B
\({N_0}/16\)
C
\({N_0}/2\)
D
\({N_0}/4\)
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3
2002 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2002
If \(13.6\) \(eV\) energy is required to ionize the hydrogen atom, then the energy required to remove an electron from \(n=2\) is
A
\(10.2\) \(eV\)
B
\(0\) \(eV\)
C
\(3.4\) \(eV\)
D
\(6.8\) \(eV.\)
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4
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
Which of the following cannot be emitted by radioactive substances during their decay ?
A
Protons
B
Neutrinoes
C
Helium nuclei
D
Electrons
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5
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
A radioactive sample at any instant has its disintegration rate \(5000\) disintegrations per minute. After \(5\) minutes, the rate is \(1250\) disintegrations per minute. Then, the decay constant (per minute) is
A
\(0.4\) \(ln2\)
B
\(0.2\) \(ln2\)
C
\(0.1\) \(ln2\)
D
\(0.8\) \(ln2\)
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6
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
Which of the following radiations has the least wavelength ?
A
\(\gamma\) - rays
B
\(\beta\) - rays
C
\(\alpha\) - rays
D
\(X\) - rays
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7
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
When a \({U^{238}}\) nucleus originally at rest, decays by emitting an alpha particle having a speed \('u',\) the recoil speed of the residual nucleus is
A
\({{4\mu } \over {238}}\)
B
\(- {{4\mu } \over {234}}\)
C
\({{4\mu } \over {234}}\)
D
\(- {{4\mu } \over {238}}\)
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8
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
A nucleus with \(Z=92\) emits the following in a sequence: \(\alpha ,{\beta ^ - },{\beta ^ - },\alpha ,\alpha ,\alpha ,\alpha ,\alpha ,{\beta ^ - },{\beta ^ - },\alpha ,{\beta ^ + },{\beta ^ + },\alpha\)

Then \(Z\) of the resulting nucleus is

A
\(76\)
B
\(78\)
C
\(82\)
D
\(74\)
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9
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
If the binding energy of the electron in a hydrogen atom is \(13.6eV,\) the energy required to remove the electron from the first excited state of \(L{i^{ + + }}\) is
A
\(30.6\) \(eV\)
B
\(13.6\) \(eV\)
C
\(3.4\) \(eV\)
D
\(122.4\) \(eV\)
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10
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
In the nuclear fusion reaction \({}_1^2H + {}_1^3H \to {}_2^4He + n\)
given that the repulsive potential energy between the two nuclei is \(\sim 7.7 \times {10^{ - 14}}J\), the temperature at which the gases must be heated to initiate the reaction is nearly
[ Boltzmann's Constant \(k = 1.38 \times {10^{ - 23}}\,J/K\) ]
A
\({10^7}\,\,K\)
B
\({10^5}\,\,K\)
C
\({10^3}\,\,K\)
D
\({10^9}\,\,K\)
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11
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
Which of the following atoms has the lowest ionization potential ?
A
\({}_7^{14}N\)
B
\({}_{55}^{133}\,Cs\)
C
\({}_{18}^{40}\,Ar\)
D
\({}_8^{16}\,O\)
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12
2003 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2003
The wavelengths involved in the spectrum of deuterium \(\left( {{}_1^2\,D} \right)\) are slightly different from that of hydrogen spectrum, because
A
the size of the two nuclei are different
B
the nuclear forces are different in the two cases
C
the masses of the two nuclei are different
D
the attraction between the electron and the nucleus is different in the two cases
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13
2004 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2004
A nucleus disintegrated into two nuclear parts which have their velocities in the ratio of \(2:1.\) The ratio of their nuclear sizes will be
A
\({3^{{\raise0.5ex\hbox{$\scriptstyle 1$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 2$}}}}:1\)
B
\(1:{2^{1/3}}\)
C
\({2^{1/3}}:1\)
D
\(1:{3^{{\raise0.5ex\hbox{$\scriptstyle 1$} \kern-0.1em/\kern-0.15em \lower0.25ex\hbox{$\scriptstyle 2$}}}}\)
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14
2004 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2004
The binding energy per nucleon of deuteron \(\left( {{}_1^2\,H} \right)\) and helium nucleus \(\left( {{}_2^4\,He} \right)\) is \(1.1\) \(MeV\) and \(7\) \(MeV\) respectively. If two deuteron nuclei react to form a single helium nucleus, then the energy released is
A
\(23.6\,\,MeV\)
B
\(26.9\,\,MeV\)
C
\(13.9\,\,MeV\)
D
\(19.2\,\,MeV\)
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15
2004 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2004
An \(\alpha\)-particle of energy \(5\) \(MeV\) is scattered through \({180^ \circ }\) by a fixed uranium nucleus. The distance of closest approach is of the order of
A
\({10^{ - 12}}\,cm\)
B
\({10^{ - 10}}\,cm\)
C
\(1A\)
D
\({10^{ - 15a}}\,cm\)
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16
2005 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2005
Starting with a sample of pure \({}^{66}Cu,{7 \over 8}\) of it decays into \(Zn\) in \(15\) minutes. The corresponding half life is
A
\(15\) minutes
B
\(10\) minutes
C
\(7{1 \over 2}\) minutes
D
\(5\) minutes
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17
2005 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2005
The intensity of gamma radiation from a given source is \(L\). On passing through \(36\) \(mm\) of lead, it is reduced to \({{\rm I} \over 8}.\) The thickness of lead which will reduce the intensity to \({{\rm I} \over 2}\) will be
A
\(9mm\)
B
\(6mm\)
C
\(12mm\)
D
\(18mm\)
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18
2005 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2005
If radius of the \(\matrix{ {27} \cr {13} \cr }\) \(Al\) nucleus is estimated to be \(3.6\) fermi then the radius of \(\matrix{ {125} \cr {52} \cr } \,Te\) nucleus is estimated to be nearly
A
\(8\) fermi
B
\(6\) fermi
C
\(5\) fermi
D
\(4\) fermi
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19
2005 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2005
The diagram shows the energy levels for an electron in a certain atom. Which transition shown represents the emission of a photon with the most energy? AIEEE 2005 Physics - Atoms and Nuclei Question 257 English
A
\(iv\)
B
\(iii\)
C
\(ii\)
D
\(i\)
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20
2005 · Physics · Modern Physics · Atoms And Nuclei
AIEEE 2005
A nuclear transformation is denoted by \(X\left( {n,\alpha } \right)\matrix{ 7 \cr 3 \cr } Li.\) Which of the following is the nucleus of element \(X\) ?
A
\({}_5^{10}B\)
B
\({}^{12}{C_6}\)
C
\({}_4^{11}Be\)
D
\({}_5^9B\)
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