Science, asked by Niwwen1928, 1 year ago

A ray of light incident on an equilateral glass prism show minimum deviation of 30 degrees calculate the speed of light through glass prism

Answers

Answered by suraj397
12
= speed of light in air/ speed of light in glass

= Sin( ( 60+30)/2) {Sin(60/2)}
simplyfying, we get

vg = 2.12X10^8 m/s
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