SATHEE: Optics Question 771

Optics Question 771

Question: The frequency of a light ray is $6 \times 10^{14} H z .$ Its frequency when it propagates in a medium of refractive index 1.5, will be

[MP PMT 2000; DPMT 2003; Pb PMT 2003; MH CET 2004]

Options:

A) $1.67 \times 10^{14} H z$

B) $9.10 \times 10^{14} H z$

C) $6 \times 10^{14} H z$

D) $4 \times 10^{14} H z$

Show Answer

Answer:

Correct Answer: C

Solution:

Frequency remain unchanged.

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Optics Question 771

Question: The frequency of a light ray is 6×1014Hz. Its frequency when it propagates in a medium of refractive index 1.5, will be

Options:

Answer:

Solution:

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Question: The frequency of a light ray is $6 \times 10^{14} H z .$ Its frequency when it propagates in a medium of refractive index 1.5, will be