Question

light enters from air to diamond with refractive index 2.42 . what is the speed of light in diamond? ( speed of light in air is 3×10^8 m/s)​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

u= speed of light in air/speed of light in medium

or,

2.4 = 3*10^8/speed of light in diamond

or,

speed of light in diamond = 3*10^8/2.4

= 1.25*10^8 m/s