The speed of light is in the above question is given below:
(a) flint glass:
3.00 × 108 m/s.
(b) crown glass:
3.00 × 108 m/s.
(c) ethyl alcohol:
2.21 × 108 m/s.
What speed of light?
Speed of light can simply be defined as the fundamental physical constant that is the speed at which electromagnetic radiation propagates in a vacuum.
So therefore, the speed of light of flint glass and crown glass is 3.00 × 108 m/s.
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