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MHT CET Physics question

PhysicsWavesMHT CET

The number of beats produced per second by two tuning forks when sounded together is 4. If one of them has a frequency of 250 Hz, the frequency of other cannot be more than

Answer: (D)

Solution

The other fork is , i.e. 246 Hz or 254 Hz, so it cannot exceed 254 Hz; 246,

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Question ID VK-070101