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Previous year question hub

Dual Nature Of Radiation - Modern Physics - Physics Previous Year Questions

Practice Dual Nature Of Radiation - Modern Physics - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

4Papers
4Years
6Questions
1Topics

Dual Nature Of Radiation question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Dual Nature Of Radiation. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 6 100%

Question type distribution

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

Multiple Choices 6 100%

Subject weightage

Top subjects by unique question coverage.

Physics
6 Qs

Most asked topics

Top topics across the included previous year papers.

Modern Physics
6 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Dual Nature Of Radiation
6 Qs

Paper coverage

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

VITEEE 2024
1 Qs
VITEEE 2023
2 Qs
VITEEE 2022
2 Qs
VITEEE 2021
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
VITEEE 202420241View paper
VITEEE 202320232View paper
VITEEE 202220222View paper
VITEEE 202120211View paper

All Dual Nature Of Radiation previous year questions

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

1
2021 · Physics · Modern Physics · Dual Nature Of Radiation
VITEEE 2021

Einstein's photoelectric equation is

A
\(E_{\max }=h v-\phi\)
B
\(E=m c^2\)
C
\(E^2=p^2 c^2+m_0^2 c^4\)
D
\(E=\left(\frac{1}{2}\right) m v^2\)
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2
2022 · Physics · Modern Physics · Dual Nature Of Radiation
VITEEE 2022

Light of wavelength \(\lambda\) strikes a photoelectric surface and electrons are ejected with kinetic energy \(K\). If \(K\) is to be increased to exactly twice its original value, the wavelength must be changed to \(\lambda^{\prime}\), such that

A
\(\lambda^{\prime}<\lambda / 2\)
B
\(\lambda^{\prime}>\lambda / 2\)
C
\(\lambda>\lambda^{\prime}>\frac{\lambda}{2}\)
D
\(\lambda^{\prime}=\frac{\lambda}{2}\)
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3
2022 · Physics · Modern Physics · Dual Nature Of Radiation
VITEEE 2022

In which of the following photoelectric effect is not observed?

A
Potassium
B
Rubidium
C
Magnesium
D
Cesium
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4
2023 · Physics · Modern Physics · Dual Nature Of Radiation
VITEEE 2023

When \({ }_{92} \mathrm{U}^{235}\) undergoes fission, \(0.1 \%\) of its original mass is changed into energy. How much energy is released if \(5 \mathrm{Kg}\) of \({ }_{92} \mathrm{U}^{235}\) undergoes fission?

A
\(45 \times 10^{10} \mathrm{~J}\)
B
\(45 \times 10^{11} \mathrm{~J}\)
C
\(45 \times 10^{12} \mathrm{~J}\)
D
\(45 \times 10^{13} \mathrm{~J}\)
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5
2023 · Physics · Modern Physics · Dual Nature Of Radiation
VITEEE 2023

The de-Broglie wavelength of a proton \(\left(m=1.67 \times 10^{-27} \mathrm{~kg}\right)\) acclerated through a potential difference of \(2 \mathrm{~kV}\) is

A
\(600 \mathop A\limits^o\)
B
\(0.636 \times 10^{-12} \mathrm{~m}\)
C
\(7 \mathop A\limits^o\)
D
\(0.63 \mathrm{~nm}\)
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6
2024 · Physics · Modern Physics · Dual Nature Of Radiation
VITEEE 2024

A metal surface is illuminated with photons of energies $E_1=4 \mathrm{eV}$ and $E_2=2.5 \mathrm{eV}$ respectively. The ratio of maximum speeds of the photoelectrons in two cases is 2 . Work function of metal surface will be

A
2.5 eV
B
5 eV
C
4 eV
D
2 eV
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