JEE Main 2022PhysicsElectromagnetic WavesDisplacement Current And Properties Of Em WaveseasyMCQ

JEE Main 2022Electromagnetic Waves Question with Solution

From: JEE Main 2022 (Online) 26th June Morning Shift

Question

In free space, an electromagnetic wave of 3 GHz frequency strikes over the edge of an object of size , where is the wavelength of the wave in free space. The phenomenon, which happens there will be :

Choose an option

Show full solutionCorrect option: D
Correct answer
DScattering

Step-by-step explanation



For reflection size of obstacle must be much larger than wavelength, for diffraction size should be order of wavelength.

Since the object is of size , much smaller than wavelength, so scattering will occur.

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About this question

This is a previous-year question from JEE Main 2022, 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.