JEE Main 2013PhysicsElectromagnetic WavesEasyMCQ

JEE Main 2013Electromagnetic Waves Question with Solution

JEE Main 2013 (07 Apr)

Question

The magnetic field in a travelling electromagnetic wave has a peak value of 20 nT. The peak value of electric field strength is :

Choose an option

Show full solutionCorrect option: D
Correct answer
D6 V m-1

Step-by-step explanation

 E = B c=20×10-9×3×108

6 V/m

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Electromagnetic Waves chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2013, covering the Electromagnetic Waves chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.