The refractive index of water is 1.33. What will be the speed of light in water?
A. 3 x 108 ms-1
B. 2.26 x 108 ms-1
C. 4 x 108 ms-1
D. 1.33 x 108 ms-1
Answer:B
The refractive index of water is 1.33. What will be the speed of light in water?
A. 3 x 108 ms-1 B. 2.26 x 108 ms-1 C. 4 x 108 ms-1 D. 1.33 x 108 ms-1