EM Waves — CSIR Net PYQ (Question 1)

A EM Waves previous-year question (PYQ) from Electromagnetism (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 1 of 21 · 3.5 marks

A plane electromagnetic wave is travelling along the positive

z

-direction. The maximum electric field along the

x

direction is

10 V / m

. The approximate maximum values of the power per unit area and the magnetic induction

B

, respectively, are

1 $3.3 \times 10^{- 7}$ watts $/ m^{2}$ and 10 tesla
2 $3.3 \times 10^{- 7}$ watts $/ m^{2}$ and $3.3 \times 10^{- 8}$ tesla
30.265 watts $/ m^{2}$ and 10 tesla
40.265 watts $/ m^{2}$ and $3.3 \times 10^{- 8}$ tesla

Correct answer: Option 4

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About this question

This EM Waves PYQ is part of the Electromagnetism section of CSIR Net. Browse more EM Waves questions or join the PhysicsByAaryan live batch for full conceptual coverage.