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MHT CET Physics question

PhysicsWave OpticsMHT CET

For obtaining maximum contrast between the bright and dark fringes in an interference patter, the intensities of two coherent light sources should be [MHT-CET 2019]

Answer: (B)

Solution

Contrast is maximum when , i.e. when the amplitudes (hence intensities) are

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Question ID VK-077587