SATHEE: Optics Question 770

Optics Question 770

Question: Velocity of light in a medium is $1.5 \times 10^{8} m / s .$ Its refractive index will be

[Pb. PET 2000]

Options:

A) 8

B) 6

C) 4

D) 2

Show Answer

Answer:

Correct Answer: D

Solution:

$μ = \frac{c}{v}$

$= \frac{3 \times 10^{8}}{1.5 \times 10^{8}}$ = 2.

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Optics Question 770

Question: Velocity of light in a medium is 1.5×108m/s. Its refractive index will be

Options:

Answer:

Solution:

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Question: Velocity of light in a medium is $1.5 \times 10^{8} m / s .$ Its refractive index will be