If the angle of 30 find the refractive index of glass with respect to air i for a light ray in air be 45 and the angle of refraction in glass be
Answers
Answered by
0
Answer:
ANSWER
Given ,
n
ag
=
2
3
∠i=30
0
From snell's law
n=
sinr
sini
By putting values of n, i in equation
we get
2
3
=
sinr
sin30
0
⇒sinr=
3
1
r=19
0
47
′
≃20
0
the angle of refraction is 20 degree.
Similar questions