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
1
Expert's answer
2015-04-07T08:45:53-0400
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.
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