Question

a circular beam of light of diameter 2 cm falls on plane surface of glass the angle of incidence is 60 n refractive index of hlass is 3/2 the diameter of the refracted beam is

Answer 1

I'm extremely sorry mate I don't know what is your answer.....

Answer 2

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Question From class 12 Chapter GEOMETRICAL OPTICS

A circular beam of light of diameterfalls on a plane refractive of glass. The angle of incidence isand refractive index of glass is. The diameter of the refracted beam is



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Text Solution

4.00cm

3.0cm

3.26cm

2.52cm

Answer :

c.

Solution :

Letbe the diameter of refracted beam. <br> Then, <br><br> and<br> i.e.<br> or<br><br><br><br>