Q.
The index of refraction of diamond is 2.0, velocity of light in diamond in cm/second is approximately
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a
6×1010
b
3.0×1010
c
2×1010
d
1.5×1010
answer is D.
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Detailed Solution
v=cμ=3×1082=1.5×108m/s=1.5×1010 cm/s
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