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A ray of light travelling in …

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A ray of light travelling in air strikes glass slab at angle of 30 . If the Refractive index of glass is 1.50 , then find the angle of refraction.

Posted by Everything Is Possible 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Vineet Jethani 5 years, 7 months ago

sin i/sin r=constant We have to find r Sin 30/sin r=1.5 1/2/sin r=1.5 (putting values of sin 30) Sin r=1.5/1.5 Sinr=1 Sin 90=1 (sin 90=1) So refraction =90

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CBSE > Class 10 > Science