Question

The angle of incident is 45 and the angel of refraction is 60 find refractive index ​

Answer 1

Answer:

Angle of incidence, i=45

0

Angle of prism, A=60

0

Angle of minimum deviation, δ

m

=2i−A=30

0

⇒μ=

sin

2

A

sin(

2

A+δ

m

)

=

sin 30

0

sin 45

0

=

2

2

=

2

Hope that it will help

Please mark me as

Answer 2

Answer:

$\sqrt{2 }$

As R = sin i / sin r