MHT CET Physics question

In Young's double slit experiment instead of taking slits of equal widths, one slit is made twice as wide as the other. Then in the interference pattern, [MHT-CET 2023]

(A)The intensity of maxima decreases and that of minima decreases.
(B)The intensities of both the maxima and minima increaseCorrect
(C)The intensity of maxima decreases and the minima has zero intensity
(D)The intensity of maxima increases and the minima has zero intensity.

Answer: (B)

Solution

With intensities in ratio 2:1, increases compared with equal slits and

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Question ID VK-077430