if the refractive indices of water and glass are 4/3 and 3/2 respectively.the refractive index of glass with respect to water is 1 . 1/2 2.9/8 3.8/9 4.2
Answers
Answered by
3
Answer:Angle of incidence i=30
o
Refractive index of water, n
w
=
3
4
Refractive index of water, n
g
=
2
3
Let the angle of refraction be r.
Using Snell's law of refraction :
n
w
sini=n
g
sinr
∴
3
4
×sin30
o
=
2
3
sinr
Or
3
4
×0.5=
2
3
sinr (∵sin30
o
=0.5)
⟹sinr=0.444
Explanation:
Similar questions