Physics, asked by princeup011, 7 months ago

Light entines from air to glass having refractive index is 1.5 What is the
speed of light in the glase? The
Speed of
light in vacuum is 3*10"8m s"-1

Answers

Answered by Anonymous

1

Explanation:

Given that,

Refractive index μ=1.50

Speed of light c=3×10^8m/s

We know that,

ng = c/vg

vg= 3×10^8/1.50

vg =2×10 ^8m/s

Hence, the speed of light in glass is 2×10^8m/s

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