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Plz give solution to this:

Plz give solution to this: 


Grade:12

1 Answers

Sanjeev Malik IIT BHU
101 Points
8 years ago

ans is A.

 

if the wavelength is X in air then in any other medium effective wavelength is X/u where u is refractive index.

can be prved by putting frequency of light onstant.

please like the answer by clicking "yes below

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