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The length of a sonometer wire tuned to ...

The length of a sonometer wire tuned to a frequency of-256 Hz is 0.6 m. Calculate the frequency of the tuning fork with which the vibrating wire will be in tune when the length is made 0.4 m.

A

78 Hz

B

512 Hz

C

384 Hz

D

126 Hz

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-WAVES-EXERCISE-II (Strings (Speed of a travelling wave:))
  1. The length of a sonometer wire AB is 100 cm, where should the two brid...

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  2. A 5.5 m length of string has a mass of 0.035 kg. If the tension in the...

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  3. The length of a sonometer wire tuned to a frequency of-256 Hz is 0.6 m...

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  4. The fundamental frequency of a string stretched with a weight of 4 kg ...

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  5. Two strings A and B of equal thickness are made of the same material. ...

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  6. The density of the stretched string is changed by 2% without change in...

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  7. The tension in the string is changed by 2% what is the change in the t...

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  8. To increase the frequency by 20 % ,the tension in the string vibrating...

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  9. When the tension in a string is increased by 44%. the frequency increa...

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  10. A wire having a linear mass density 5.0 xx 10^(-3) kg//m is stretched ...

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  11. In order to double the frequnecy of the fundamental note emitted by a ...

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  12. Two uniform strings A and B made of steel are made to vibrate under th...

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  13. Transverse waves are generated in two uniform steel wires A and B by a...

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  14. The third overtone produced by a vibrating string 0.5m long is 1200Hz....

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  15. A wave of frequency 100 Hz is sent along a string towards a fixed end....

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  16. Two uniform strings A and B made of steel are made to vibrate under th...

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  17. Two strings of the same material and the same area of cross-section ar...

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  18. A unifrom rope of length L and mass m(1) hangs vertically from a rigid...

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  19. A wave in a string has an amoplitude of 2cm. The wave travels in the p...

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  20. A taut string at both ends viberates in its n^(th) overtone. The dista...

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