Q393
The speed of light in a medium whose refractive index 1.5 is . . . . . . . .
A.
3.0 × 108 m/s
B.
2.0 × 108 m/s
AnswerC.
1.5 × 108 m/s
D.
1.2 × 108 m/s
Answer: Option B
Solution
Answer: Option B
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