If a angle of incidence for a light ray in air be 45' angle of refraction in glass be 30' finf refractive index of glass w.r.t. air
Answers
Answered by
2
we know that refractive index
= sin I/sin r
= sin 45 /sin 30
=1/√2/ 1/2
=2/√2
=√2 (answer)
= sin I/sin r
= sin 45 /sin 30
=1/√2/ 1/2
=2/√2
=√2 (answer)
mmmadhusharma123:
Thanks a lot
plzz mark it as brainliest
Similar questions