Home
Class 9
PHYSICS
Speed of light in glass is 2xx 10^(8) ms...

Speed of light in glass is `2xx 10^(8) ms^(-1)` . Find the refractive index of glass.

Text Solution

Verified by Experts

`""_(a) mu_(g) = (3 xx 10^(8) )/(2 xx 10^(8) ) = (3)/(2) = 1.5`
Promotional Banner

Topper's Solved these Questions

  • LIGHT

    FULL MARKS|Exercise ACTIVITY|4 Videos

  • LIGHT

    FULL MARKS|Exercise EXERCISE ( X. HOTS. )|3 Videos

  • HEAT

    FULL MARKS|Exercise Additional Questions (Long Answer)|4 Videos

  • MAGNETISM AND ELECTROMAGNETISM

    FULL MARKS|Exercise ACTIVITY|1 Videos

Similar Questions

Explore conceptually related problems

Speed of light in air is 3 xx 10^8 m s^-1 and the refractive index of a medium is 1.5. Find the speed of light of in the medium.

The speed of light in. water is 2.25 xx 10^(8) ms^(-1) . If the speed of light in vacuum is 3 xx 10^(8) ms^(-1) , calculate the refractive index of water.

If the velocity of light in a medium is 2.25 xx 10^(8) ms^(-1) then the refractive index of the medium will be

The speed of the yellow light in a certain liquid is 2.4 x 10 8 ms^-1 . Find the refractive index of the liquid.

The speed of light in glass is 2.0 xx 10^(8) ms ^(-1) . Does it violate the second postulate of special relativity ?

The speed of the light in a diamong is 1, 24,000 km/s. Find the refractive index of diamond if the speed of light in air is 3,00,000 km/s. (AS_(1))

The speed of light in air is 3xx10^8 ms^-1 and that in wather is 2.25xx10^8 ms^-1 Find the absolute refractive index of water.