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MHT CET Physics question

PhysicsWavesMHT CET

number of waves are produced on a string in 0.5 s. Now, the tension in the string is doubled, the number of waves produced in 0.5 s for the same harmonic will be (assume length and radius constant) [MHTCET 2018]

Answer: (B)

Solution

Frequency for fixed length and radius, so doubling multiplies the frequency, and hence the number of waves in 0.5

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Question ID VK-070374