Calculate the velocity of light in a glass block of refactive index 1.5. Velocity of light in air = 3.0×108ms−1
2×108m/s
2.3×108m/s
3.2×108m/s
6×108m/s
A
2.3×108m/s
B
2×108m/s
C
3.2×108m/s
D
6×108m/s
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Solution
Verified by Toppr
refractive index of glass =velocity of light in vacuum velocity of light in glass
1.5=3×108v
⇒v=2×108m/s
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