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MHT CET Physics question

PhysicsWavesMHT CET

Consider the following statements about interference of light. A (1). When crest of one wave coincides with crest of another wave at a point, this point is a point of destructive interference. B (2). Two coherent sources emit wave of same frequency with constant phase difference. Choose the correct option from the following. [MHT-CET 2020]

Answer: (D)

Solution

Crest meeting crest gives constructive interference, so A is wrong; coherent sources do have the

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Question ID VK-077550