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A wire 50cm long vibrates 100 times per ...

A wire 50cm long vibrates 100 times per second .If the length is shortened to 30 cm and the stretching force is quadrupled, what will be the frequency ?

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The correct Answer is:
333.33 Hz
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NN GHOSH-VIBRATIONS OF STRING-EXERCISE
  1. Two wires of a sonometer are in union.When the length of one of the wi...

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  2. The length of a sonometer wire between two fixed ends is 110cm. Where ...

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  3. A wire 50cm long vibrates 100 times per second .If the length is shor...

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  4. A stone hangs in air from a wire which is stretched over a sonometer. ...

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  5. Two tuning frok when sounded together give 4 beats per second.One is i...

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  6. the frequency of a note emitted by a silver wire of length 25 cm is 25...

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  7. When the stretching forec of a wire increased by 2.5 kg, the frequency...

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  8. A fork and a monochord string 100 cm long give 4 beats per second.The ...

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  9. Two tuning forks A and B produce 5 beats per second when sounded toget...

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  10. A string vibrates with a frequency 320 Hz.It is divied into three part...

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  11. In Melde's experiment the srting vibrates in 4 loops when a 50 g weig...

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  12. In Melde's experiment the srting is stretched by an iron weight and th...

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  13. Two srting of the same length, radius and material are stretched by et...

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  14. Ordinary cotton thread, 200cm of which weight 1g, is used in Melde's e...

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  15. In Melde's ecperiment a srting is found to vibrate in 8 loops and the ...

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  16. A vibrator makes 150 cm of a arting vibrate in 6 loops in the longitud...

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  17. A string in Melde's experiment in the transverse arrangement vibrates...

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  18. A bridges is placed under the string the of a monochord at a point ne...

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  19. A wire of density 9000kgm^(-3) is stretched two clamps 2 m apart and i...

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  20. With what force must a wire of radius 1 mm be stretched so that the ve...

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