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MHT CET Physics question

PhysicsWavesMHT CET

The extension in a string obeying Hooke's law is x. The speed of transverse waves in the stretched string is v. If the extension in the string is increased to 1.5 x, the speed of transverse waves in it will be

Answer: (A)

Solution

Tension and , so ; 1.5v would

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Question ID VK-068627