Question

When a light ray enters from oil to glass on oil glass interface, then velocity of light changes by a factor of
[given $\mu_{oil}=2,\mu_{glass}=3/2$ ]

• A. $\frac{4}{3}$
• B. $\frac{3}{4}$
• C. 3
• D. 1

Answer 1

Answer: (D)

1

Answer 2

The correct option is (D): 1.