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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