Question

A light ray is incident on a liquid from air at an angle of incidence 60 degree If the angle of refraction is 30 degree, what is the refractive index of the liquid?
CLASS 12

Answer 1

Answer:

Correct option is C)

Here angle of incidence i=60

0

And angle of refraction r=45

0

Refractive index=

angleofrefraction

angleofincidence

=

sin45

sin60

=

2

1

2

3

2

3

Answer 2

This is your answer

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