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MHT CET Physics question

PhysicsWavesMHT CET

'n' number of waves are produced on a string in 0.5 second. Now the tension in a string is doubled (Keeping radius constant). The number of waves produced in 0.5 second for the same harmonic will be [MHT-CET 2023]

Answer: (A)

Solution

Frequency , so doubling the tension multiplies the frequency, and hence the number of waves in the same time, by ,

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Question ID VK-070459