Home
Class 11
PHYSICS
A tuning fork of frequency 512 Hz is vib...

A tuning fork of frequency 512 Hz is vibrated with sonometer wire and 6 beats per seconds are heard. The beat frequency reduces if the tension in the string is slightly increased. The original frequency of vibration of the string is

A

a) 506 Hz

B

b) 512 Hz

C

c) 518 Hz

D

d) 524 Hz

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SOME MECHANICAL PROPERTIES OF MATTER

    HC VERMA|Exercise Exercises|32 Videos
  • SPECIFIC HEAT CAPACITIES OF GASES

    HC VERMA|Exercise All Questions|74 Videos

Similar Questions

Explore conceptually related problems

A tuning fork of frequency 512 Hz makes 4 beats per second with the vibrating string of a piano. The beat frequency decreases to 2 beats per sec when the tension in the piano string is slightly increased. The frequency of the piano string before increasing the tension was:

A tuning fork of frequency 480 Hz is used to vibrate a sonometer wire having naturl frequency 410 Hz. The wire wil vibrate with frequency

A tuning fork of frequency 480Hz is used to vibrate a sonometer wire having natural frequency 240 Hz. The wire will vibrate with a frequency of

A tuning fork of frequency 256 Hz produces 4 beats per second with a wire of length 25 cm vibrating in its fundamental mode. The beat frequency decreases when the length is slightly shortened. What could be the minimum length by which the wire be shortened so that it produces no beats with the tuning fork ?

A tuning fork A frequency 384Hz gives 6 beats in 2 seconds when sounded with another tuning fork B. What could be the frequency of B?

A tuning fork produces 4 beats per second with another tuning fork of frequency 256 Hz. The first one is now loaded with a little wax and the beat frequency is found to increase to 6 per second. What was the original frequency of the tuning fork ?

In an experiment with sonometer, a tuning fork of frequency 256 Hz resonates with a length of 25 cm and another tuning fork resonates with a length of 16 cm. Tension of the string remaining constant, the frequency of the second tuning fork is –

A piano wire A vibrates at a fundamental frequency of 600 Hz. A second identical wire B produces 6 beats per second with it when the tension in A is slightly increased. Find the ratio of the tension in A to the tension in B.

When two tuning forks A and B are sounded together, 4 beats per second are heard.The frequency of the fork B is 384 Hz. When one of the prongs of the fork A is filled and sounded with B, the beat frequency increases, then the frequency of the fork A is:

A tuning fork of unknown frequency makes 5 beats per second with another tuning fork which can cause a closed organ pipe of length 40 cm to vibrate in its fundamental mode. The beat frequency decreases when the first tuning fork is slightly loaded with wax. Find its original frequency. The speed of sound in air is 320 ms^-1

HC VERMA-SOUND WAVES-All Questions
  1. A cylinderical tube open at both ends, has a fundamental frequency f i...

    Text Solution

    |

  2. The phenomenon of beats can take place :

    Text Solution

    |

  3. A tuning fork of frequency 512 Hz is vibrated with sonometer wire and...

    Text Solution

    |

  4. The engine of a train sound a whistle at frequency v, the frequency he...

    Text Solution

    |

  5. The change in frequency due to Doppler effect does not depend on

    Text Solution

    |

  6. A small source of sound moves on a circle as shown in figure and an ob...

    Text Solution

    |

  7. When you speak to your friend which of the following parameters have a...

    Text Solution

    |

  8. An electrically maintained tuning fork vibrates with constant frequenc...

    Text Solution

    |

  9. The fundamental frequency of a vibrating organ pipe is 200 Hz.

    Text Solution

    |

  10. A source of sound moves towards an observer

    Text Solution

    |

  11. A listener is at rest with respect to the source of sound. A wind star...

    Text Solution

    |

  12. A steel tube of length 1.00 m is struck at one end. A person with his ...

    Text Solution

    |

  13. At a prayer meeting, the disciples sing JAI-RAM JAI-RAM. The sound amp...

    Text Solution

    |

  14. A man stands before a large wall at a distance of 50.0 m and claps his...

    Text Solution

    |

  15. A person can hear sound waves in the frequency range 20 Hz to 20 kHz. ...

    Text Solution

    |

  16. Sound waves from a loudspeaker spread nearly uniformly in all directio...

    Text Solution

    |

  17. The equation of a travelling sound wave is y = 6.0 sin (600 t - 1.8 x)...

    Text Solution

    |

  18. A sound wave of frequency 100 Hz is travelling in air. The speed of so...

    Text Solution

    |

  19. Two point sources of sound are kept at a separation of 10 cm. They vib...

    Text Solution

    |

  20. Calculate the speed of sound in oxygen from the following data. The ma...

    Text Solution

    |