The refractive index of medium A is 1.5 and that of medium B is 1.33. If the speed of light in the air is 3 × 108 m/s, what is the speed of light in medium A and B respectively?
A. 2 × 108 m/s and 1.33 × 108 m/s
B. 1.33 × 108 m/s and 2 × 108 m/s
C. 2.25 × 108 m/s and 2 × 108 m/s
D. 2 × 108 m/s and 2.25 × 108 m/s
Answer:D
The refractive index of medium A is 1.5 and that of medium B is 1.33. If the speed of light in the air is 3 × 108 m/s, what is the speed of light in medium A and B respectively?
A. 2 × 108 m/s and 1.33 × 108 m/s B. 1.33 × 108 m/s and 2 × 108 m/s C. 2.25 × 108 m/s and 2 × 108 m/s D. 2 × 108 m/s and 2.25 × 108 m/s