MHT CET Physics question

Physics Wave Optics MHT CET

If fringe width is 0.4 mm, the distance between fifth bright and third dark band on same side is [MHTCET 2009]

(A)1 mmCorrect
(B)2 mm
(C)3 mm
(D)4 mm

Answer: (A)

Solution

Fifth bright fringe is at and third dark fringe at , so the separation

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Question ID VK-077398