Light enters from air to glass having refractive index 1.50

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

2. Light enters from air to glass having refractive index 1.50. What is the speed of light in the glass? The speed of light in vacuum is

3 \times 10^{8} \mathrm{~m} \mathrm{~s}^{-1}