Question

30and60
with the help of above say diagra
find reflective index of medium2
with respect to medium 1​

Answer 1

Explanation:

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Asked on December 26, 2019 by

Geeta Sangolli

A ray from medium 1 is refracted below while passing to medium 2. Find the refractive index of the second medium with respect to medium 1.

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ANSWER

From the given figure it is clear that

angle of incidence, i=30

∘

angle of refraction, r=45

∘

Refractive index of medium 2 with respect to medium 1 =

1

μ

2

Applying snell's Law, we get

μ

1

sini=μ

2

sinr

⟹μ

1

sin(30

∘

)=μ

2

sin(45

∘

)

⟹μ

1

×

2

1

=μ

2

×

2

1

⟹

μ

1

μ

2

=

2

2

⟹

μ

1

μ

2

=0.707

Hence the refractive index of the second medium with respect to medium 1 is 0.707.

Answer 2

Answer:

No diagram is given my friend