Physics, asked by aditya8286, 1 year ago

what is the angle of incidence is a light ray hits a glass slab at an angle of 50°

Answers

Answered by ojaswani74

it will be 40 degree

aditya8286: The ans is very true

ojaswani74: thanks

ojaswani74: it is so because normal is of 90,so we subtract the angle of refraction 50 from it to get angle of incidence

aditya8286: Thanx a lot

aditya8286: Tysm

Answered by Anonymous

40 degree is ur answer

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