Q: If the speed of light in air is 3 × 10⁸ m/s, then the speed of light in a medium of refractive index 3/2 is
(a)2 × 10⁸ m/s
(b)9/4 × 10⁸ m/s
(c)3/2 × 10⁸ m/s
(d)3 × 10⁸ m/s
Correct Answer: (a)
The correct answer is (c) '3/2 × 10⁸ m/s'. This question from the General Studies domain tests knowledge of Miscellaneous.