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Question

Physics Question on Youngs double slit experiment

In Young's double slit experiment, using a monochromatic light of wavelength λ, the intensity of light at a point on the screen where path difference is λ\lambda is K units. Then the intensity of light at a point where path difference is λ3\frac{\lambda}{3} is

A

λ2\frac{\lambda}{2}

B

2K

C

4K

D

λ4\frac{\lambda}{4}

Answer

λ4\frac{\lambda}{4}

Explanation

Solution

The correct option is (D): λ4\frac{\lambda}{4}