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MHT CET Physics question

PhysicsWavesMHT CET

A string of length 'L' and linear density 'm' has a fundamental frequency 'n' when stretched by tension 'T'. The fundamental frequency of another string having double the length and double linear density, when same tension is applied is [MHT-CET 2022]

Answer: (B)

Solution

; with and ,

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Question ID VK-070502