Question

array of light enters into benzene from air if the refractive index of benzene is 1.50 by what percent does the speed of light reduce on entering the Benzene​

Answer 1

33.3 percent

Check out the attachment

Answer 2

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hello..!

» speed in benzene = x % of speed in air

» 2 × 10^8 = ( x /100 ) × 3 × 10^8

» (2 × 10^8)/(3 × 10^8) = x/100

» 6.66 = x/100

» x = 6.66 × 100



» x = 66.6 %

percentage is

$66.6\%$

thankà

___#SnehaG