JEE Main 2020PhysicsElectromagnetic WavesEasyMCQ

JEE Main 2020Electromagnetic Waves Question with Solution

JEE Main 2020 (05 Sep Shift 2)

Question

The correct match between the entries in column I and column II are :

  I   II
  Radiation   Wavelength
a Microwave i 100 m
b Gamma rays ii 10-15m
c A.M. radio iii 10-10m
d X–rays iv 10-3m

 

Choose an option

Show full solutionCorrect option: D
Correct answer
D(a)–(iv), (b) – (ii), (c) – (i), (d) – (iii)

Step-by-step explanation

According to the EM Wave Spectrum, wavelength range for, 

(a) Gamma-rays is fm.

(b) X-rays is A0

(c) Microwave is in mm

(d) A. M. radio wave is in m

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About this question

This is a previous-year question from JEE Main 2020, 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.