Physics, asked by bijukumarmnj6735, 11 months ago

Calculate the speed of the light in the medium whose critical angle is 30degree

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Answered by Anonymous
0
HEY DEAR ...

Refractive index is given by, n = 1/Sin ic , where ic is critical angle = 300
So, n = 2
As, n = c/v , where c - speed of light in vacuum and v is the speed of light in medium.
So,  speed of light in given medium (v)  = c/n = 1.5 X108 m /sec

HOPE , IT HELPS ...
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