Question #51733
The speed of light in glass is approximately ---------- that in air
100 times faster than
100 times slower than
50 per cent faster than
33 percent slower than
100 times faster than
100 times slower than
50 per cent faster than
33 percent slower than
Expert's answer
Correct answer is 33 percent slower than that in air. We can conclude so, from the fact that the refractive index of glass is 1.33.
