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Physics Electromagnetic Wave General MCQ (Single Correct)

The velocity of electromagnetic radiation in a medium of permittivity ε 0 and permeability μ 0 is given by :

A
B
C
D

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The correct answer is:
C

Velocity of electromagnetic radiation is the velocity of light , ie,

where μ 0 is the permeability and ε 0 is the permittivity of free space.

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