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Physics
If the refractive index of diamond is 2.4; the velocity of light in diamond is (c=3×108 m/s)
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Q. If the refractive index of diamond is 2.4; the velocity of light in diamond is $(c=3\times10^8 m/s)$
A
$0.125 \times 10^8 m/s$
22%
B
$0.0125 \times 10^8 m/s$
4%
C
$1.25 \times 10^8 m/s$
52%
D
$2.5 \times 10^8 m/s$
22%
Solution:
Correct answer is (c) $1.25 \times 10^8 m/s$