In the Young’s double slit experiment, the intensity of light at a point on the screen

In the Young’s double slit experiment, the intensity of light at a point on the screen (where the path difference is λ) is K, (λ being the wavelength of light used). The intensity at a point where the path difference is λ/4, will be

Options

(a) K
(b) K/4
(c) K/2
(d) zero

Correct Answer:

K/2

Explanation:

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