Question

When a light ray enters from oil to glass interface. Velocity of light changes by a factor of \((μ_{oil} = 2, μ_{glass} = \frac{3}{2}).\)

• A. \(\frac{4}{3}\)
• B. \(\frac{1}{2}\)
• C. 3
• D. 1

Answer 1

The Correct Option is A

The correct option is(A):\(\frac{4}{3}\)