Question

- the difference in the velocities of light in glass and water is
0.25x10^8 m/s. calculate the velocity of light in air. Given that
eractive index of glass and water with respect to air are 1.5
and4/3 respectively.
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Answer 1

=> Velocity of light in...

1. Water = 2.25 × 10^8 m/s
2. Glass = 2 × 10^8 m/s