Light enters from air to kerosene having referactive index 1.47. what is the speed of the light in keresone? The speed of the light in air is 3×10 to the power 8m/s ?
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refractive index=speed of light in vacuum /speed of light in medium
speed of light in kerosene =speed of lught in vaccum /1.47
=2.04*10^8
speed of light in kerosene =speed of lught in vaccum /1.47
=2.04*10^8
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