Optics Question 771

Question: The frequency of a light ray is $ 6\times 10^{14}Hz. $ 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}Hz $

B) $ 9.10\times 10^{14}Hz $

C) $ 6\times 10^{14}Hz $

D) $ 4\times 10^{14}Hz $

Show Answer

Answer:

Correct Answer: C

Solution:

Frequency remain unchanged.



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