How to find angle of refraction of a glass prism , when angle of incidence is given.??
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sin I/sin r by this Snell's low
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It can be found by using snells law
sin i /sin r
bulbul29lbts:
But what if sin i or sin r value we don't know??
angle i is given ryt
In most of the qns it will be 30°,60,90 or 45°
whose values we learnt in math
Hope so!!
Trignometry
I have seen questions other than these values
Pls mark as brainliest
Hmm .. all d qns ive seen hav got these values
ok
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