SATHEE: Optics Question 988

Optics Question 988

Question: The critical angle of a medium with respect to air is $45^{o}$ . The refractive index of medium is

[MH CET 2003]

Options:

A) 1.41

B) 1.2

C) 1.5

D) 2

Show Answer

Answer:

Correct Answer: A

Solution:

$\sin 45^{o} = \frac{1}{μ}$

$\Rightarrow μ = \sqrt{2} = 1.41$

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Optics Question 988

Question: The critical angle of a medium with respect to air is 45o . The refractive index of medium is

Options:

Answer:

Solution:

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Question: The critical angle of a medium with respect to air is $45^{o}$ . The refractive index of medium is