1.

A : Young.s double slit experiment can be performed using a source of white light. R : The wavelength of red light is less than the wavelength of other colours in white light.

Answer»

Both A and R are true and R is the correct EXPLANATION of A
Both A and R are true and R is not the correct explanation of A
A is true and R is false
Both A and R are false

Answer :C


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