MHT CET Physics question

If two sources emit light waves of different amplitudes then [MHT-CET 2021]

(A)Brightness of fringes is less
(B)Fringes disappear after short time
(C)Fringe width is less
(D)There is some intensity of light in the region of destructive interferenceCorrect

Answer: (D)

Solution

For unequal amplitudes , so the destructive regions are not completely dark;

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Question ID VK-077518