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Speed of electromagnetic waves is not...

Speed of electromagnetic waves is not affected by

A

wavelength

B

intensity

C

Power of source

D

medium , in which travels

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Speed of electromagnetic wave in vacuum is constant and inside a medium speed changes according to refractive index wavelength frequency intensity of power of source do not affect speed of light . Options (a) , (b) and (c ) are correct .
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