Physics, asked by jennifer2410, 1 year ago

The refractive indices of glass and water with respect of air are 3/2 and 4/3 respectively .if speed of light is 2*10^8ms^-1.find the speed of light in water

Answers

Answered by nishant1376
2
Here you go..
Let speed of light in water be x;

Refractive index of glass / refractive index of water = speed of light in glass /speed of light in water.. ;

(3/2) /(4/3) = 2*10^8 / x;
9x= 16*10^18;
X=1.77 *10 ^18 m/s;

Hope its correct and helped..
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