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SSC CGL 2017 Tier 1 Questions and Answers

Question

Which one of the following is not a property of electromagnetic waves?

A Electromagnetic waves do not show interference and diffraction
B Oscillating electric field and magnetic field are perpendicular to each other.
C Electromagnetic waves are transverse waves
D Electromagnetic waves do not require a medium to propagate

Answer & Explanation

Answer: [ Electromagnetic waves do not show interference and diffraction.]

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