Published by:
CGP EDU Academic Team
Published on: September 12, 2026
If an optical medium possesses a relative permeability of 
and relative permittivity of 
, then the velocity of light is greater in vacuum than that in this medium by times.
, c = 3 
)
Text Solution
Verified by ExpertsThe correct answer is:
6
(6)
Since velocity of light in terms of 
is
Velocity of light in vacuum is greater by 6 times the velocity of light in medium Answer is 6
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