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MHT CET 2026 Physics question

PhysicsWave OpticsMHT CET 2026

In an interference experiment, the mth bright fringe for light of wavelength coincides with the nth dark fringe for light of wavelength .The ratio is

Answer: (C)

Solution

Position of the th bright fringe for : . Position of the th dark fringe for : . They coincide, so , giving

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Question ID VK-101583