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
4
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
2
40 degree is ur answer
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