Home
Class 12
PHYSICS
A fork of frequency 256Hz resonates with...

A fork of frequency 256Hz resonates with a closed organ pipe of length 25.4cm. If the length of the pipe is increased by 2mm then the number of beat/s will be

A

4

B

1

C

2

D

3

Text Solution

Verified by Experts

The correct Answer is:
C
`Deltan)/(n) = (Deltal)/(l)`
`therefore Delta n =2`
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    NIKITA PUBLICATION|Exercise MCQS|350 Videos

  • SURFACE TENSION

    NIKITA PUBLICATION|Exercise Multiple Choice Questions (Question Given in MHT-CET )|31 Videos

Similar Questions

Explore conceptually related problems

A tuning fork of frequency n resonates with a closed organ pipe when the length of the shortest air columns are a and b respectively, then the speed of sound in air will be

In resonance tube experiment, first resonance occurs for the length of air - column equal to 25 cm with a tuning fork of frequency 340 Hz. If the length of the air column is decreased by 1cm , the frequency of beats will be

A closed organ pipe and an open organ pie of same length produce four bets in their fundamental mode when sounded together, If length of the open organ pipe is increased, then the number of beats will

The frequency of 2^(nd) overtone of an open organ pipe is equal to frequency of first harmonic of a closed organ pipe. If the length of open pipe is 80 cm, then find the length of closed pipe.

Calculate the frequency of fifth harmonic of a closed organ pipe of length 50cm, if the velocity of sound in air is 330 m/s.

If the frequency of the first overtone of a closed organ pipe of length 33cm is equal to the frequency of the first overtone of an organ pipe, then the length of the open organ pipe will be

A tunnig 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 ?

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 –

Two closed organ pipes have lengths L and L+X . When two pipes are sounded together , the beat frequency is

NIKITA PUBLICATION-STATIONARY WAVES -MCQs
  1. A cylindrical tube containing air is open at both ends. If the shortes...

    Text Solution

    |

  2. A pipe closed at one end produces a fundamental note of frequency 412 ...

    Text Solution

    |

  3. A fork of frequency 256Hz resonates with a closed organ pipe of length...

    Text Solution

    |

  4. A tuning fork of frequency n resonates with a closed organ pipe when t...

    Text Solution

    |

  5. An open organ pipe has fundamental frequency 100 Hz. What frequency ...

    Text Solution

    |

  6. 5 beat/s are produced on blowing together two closed organ pipes of th...

    Text Solution

    |

  7. In an air column , resonances occurs at 25cm and 77cm. If the frequenc...

    Text Solution

    |

  8. In the above problem, end correction is

    Text Solution

    |

  9. A closed organ pipe has fundamental frequency 100Hz. What frequencies ...

    Text Solution

    |

  10. What will be the lowest resonance frequencies produced in an open pipe...

    Text Solution

    |

  11. Air is blown at the mouth of a tube of length 25 cm and diameter equ...

    Text Solution

    |

  12. If an air column of length 5cm resonates with a stretched string of le...

    Text Solution

    |

  13. In a resonance tube experiment, the first resonance is obtained when t...

    Text Solution

    |

  14. If the frequency of the first overtone of a closed organ pipe of lengt...

    Text Solution

    |

  15. Two tuning forks A and B gives 6 beat/s. The fork A resonates with a c...

    Text Solution

    |

  16. A closed organ pipe and an open organ pipe have their first overtones ...

    Text Solution

    |

  17. The vibrations of four air columns are represented in the adjoining fi...

    Text Solution

    |

  18. An organ pipe P1 closed at one vibrating in its first overtone and ano...

    Text Solution

    |

  19. If an open pipe is suddenly closed with the result that the second ove...

    Text Solution

    |

  20. The fundamental frequency of an open end pipe is 300 Hz, when air is a...

    Text Solution

    |