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JEE PHYSICS MCQ: RAY OPTICS

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The frequency of a light ray is

6\,\, \times \,\,{10^{14}}\,\,Hz

. Its frequency when it propagates in a medium of refractive index

\mathrm{1}\mathrm{.5}

, will be

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Correct option: C

6\,\, \times \,\,{10^{14}}\,\,Hz

Option C is correct. The frequency of light does not change when it propagates from one medium to another. Only the wavelength and velocity change.

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