JEE Main 2019PhysicsElectromagnetic WavesDisplacement Current And Properties Of Em WaveseasyMCQ

JEE Main 2019Electromagnetic Waves Question with Solution

From: JEE Main 2019 (Online) 10th January Morning Slot

Question

If the magnetic field of a plane electromagnetic wave is given by (the speed of light = 3 × 108 B = 100 × 10–6 sin then the maximum electric field associated with it is -

Choose an option

Show full solutionCorrect option: D
Correct answer
D3 104 N/C

Step-by-step explanation

E0 = B0 C

= 100 106 3 108

= 3 104 N/C

  correct answer is 3 104 N/C

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About this question

This is a previous-year question from JEE Main 2019, 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.