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Previous year question hub

Electromagnetic Waves - Electromagnetism - Physics Previous Year Questions

Practice Electromagnetic Waves - Electromagnetism - Physics previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

1Papers
1Years
1Questions
1Topics

Electromagnetic Waves question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Electromagnetic Waves. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 1 100%

Question type distribution

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

Multiple Choices 1 100%

Subject weightage

Top subjects by unique question coverage.

Physics
1 Qs

Most asked topics

Top topics across the included previous year papers.

Electromagnetism
1 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Electromagnetic Waves
1 Qs

Paper coverage

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

IAT IISER 2020
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
IAT IISER 202020201View paper

All Electromagnetic Waves previous year questions

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

1
2020 · Physics · Electromagnetism · Electromagnetic Waves
IAT IISER 2020

The electric field of an electromagnetic wave is given by $\vec{E}(x, t)=E_0 \hat{z} \cos (a x+b t)$

If $c$ is the speed of light, then the value of $b$ is

A
$a c$
B
$2 \pi a c$
C
$\sqrt{2} a c$
D
$\frac{a c}{2 \pi}$
Open complete paper