light travels from one medium at an angle of incidence 45° to another medium making an angle of refraction 30° the ratio of refratives indices half to media is
Answers
Answered by
19
Answer:Given,
∠i=45
0
and∠r=30
0
By snell's law
n=
sinr
sini
n=
sin30
0
sin45
0
=
2
=1.42
Explanation:
Answered by
30
Answer:
2:1
is the answer
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