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A wire of length l is kept just taut hor...

A wire of length l is kept just taut horizontally between two walls.A mass m hanging from its mid point depresses it by `delta`.Calculte the time in which a pulse set up at one end will reach the other end . The mass of the wire per unit length of it is `mu`

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The correct Answer is:
`sqrt((4muldelta)/(mg))`
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NN GHOSH-VIBRATIONS OF STRING-EXERCISE
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  11. A string 120 cm in length sustains a standing wave, with the points of...

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  12. A srting of length l hangs freely from a rigid support under its own ...

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  13. A string tensioned by 4.5kg resonates at two consecutive frequencies 4...

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  14. A string of length l and mass m is fixed at both ends with tension t a...

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  15. A non-uniform wire of length l and mass M has a variable linear mass d...

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  16. A uniform circular hoop of string is rotating clockwise in the absence...

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  17. One end of a string of length 120 cm is tied to a peg and other is att...

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  18. A wire of length l is kept just taut horizontally between two walls.A ...

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  20. the linear density of a wire under tension t varies linearly from mu(1...

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