1.

Assertion : The refractive index of the medium is different for different coloured lights.Reason : The refractive index of a midium is dependent on the wavelength of the light.

Answer»

If both assertion and REASON are TRUE and reason is the CORRECT EXPLANATION of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
Assertion is true but reason is false.
Assertion is false but reason is true.

Solution :If both assertion and reason are true and reason is the correct explanation of assertion.


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