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MHT CET Physics question

PhysicsWavesMHT CET

Velocity of sound waves in air is '' m/s. For a particular sound wave in air, path difference of '' cm is equivalent to phase difference . The frequency of this wave is [MHT-CET 2019]

Answer: (C)

Solution

From we get , so and \dfrac{V}{λ}$ =

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Question ID VK-068722