Question

If v of light is 5 × 1016 Hz. If speed of light is air is 3 × 108 m/s, find the ratio of wavelengths of light in medium of refractive index 2 to air

• A. $\frac{1}{2}$
• B. 3
• C. $\frac{3}{2}$
• D. 2

Answer 1

Answer: (A)

$\frac{1}{2}$

Answer 2

The correct option is (A): $\frac{1}{2}$.