Home
Class 12
PHYSICS
The fundamental frequency of a string st...

The fundamental frequency of a string stretched with a weight of 4 kg is 256 Hz . The weight required to produce its octave is

A

16 kg - wt

B

12 kg - wt

C

24 kg - wt

D

8 kg - wt

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 06

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NEET MOCK TEST 1

    NTA MOCK TESTS|Exercise PHYSICS - SINGLE CHOICE|45 Videos

Similar Questions

Explore conceptually related problems

The fundamental frequency of string stretched with a weight of 16kg is 512 Hz. The weight required to produce its octave is

The fundamental frequency of a stretched string with a weight of 9kg is 289Hz . The weight required to produce its octave is

The fundamental frequency of a wire stretched with a 2 kg wt is 100 Hz. The weigth required to produce its octave will be

A weight of 5 kg is required to produce the fundamental frequency of a sonometer wire. What weight is requried to produce its octave ?

A sonometer wire stretched by a tension of 1.5kg weigth, has the fundamental frequency of 256 Hz. How much addition weigth should be placed on the hanger. In order to produce its octave ?

The fundamental frequency of a stretched string fixed at both the ends is 50 Hz. If the velocity fo transverse wave created in string is 10 m s^(-1) , find its length .

The fundamental frequency of a sonometer wire is 100 Hz. If a weigth of 3 kg is added to the hanger, the frequency of the wire is doubled. What was the initial load on the hanger ? [ The weight of the hanger is included in the load . ]

If a string is stretched with a weight 4 kg then the fundamental frequency is equal to 256 Hz. What weight is needed to produce its octave?

A wire of length 108 cm produces a fundamental note of frequency 256 Hz, when stretched by a weight of 1 kg. By how much its length should be increased so that its pitch is raised by a major tone, if it is now stretched by a weight of 4 kg?

To decrease the fundamental frequency of a stretched string fixed at both ends one might

NTA MOCK TESTS-NEET MOCK TEST 07-PHYSICS
  1. Angular speed of hour hand of a clock in degree per second is

    Text Solution

    |

  2. Which of the following is more close to a black body?

    Text Solution

    |

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

    Text Solution

    |

  4. Volume (V) of the nucleus is related to mass number (A) as

    Text Solution

    |

  5. When a wire of length 10m is subjected to a force of 100N along its le...

    Text Solution

    |

  6. A body is moved along a straight line by a machine delivering constant...

    Text Solution

    |

  7. The resistance of the following circuit figure between A and B is

    Text Solution

    |

  8. A unifrom electric field having a magnitude E(0) and direction along t...

    Text Solution

    |

  9. Which of the following forces can cause a change in the potential ener...

    Text Solution

    |

  10. Two plane mirrors are kept parallel at 20 cm from each other. A point ...

    Text Solution

    |

  11. A uniform chain of mass 4 kg and length 2 m is kept on table such that...

    Text Solution

    |

  12. The Earth's atmosphere consists primarily of oxygen (21%) and nitrogen...

    Text Solution

    |

  13. An ideal gas with pressure P, volume V and temperature T is expanded i...

    Text Solution

    |

  14. A block of mass 4 kg is kept on a rough horizontal surface. The coeffi...

    Text Solution

    |

  15. Calculate the momentum transferred to a surface when a radiation of en...

    Text Solution

    |

  16. A projectile is fired from the surface of earth of radius R with a vel...

    Text Solution

    |

  17. Relative permittivity and permeability of a material are epsilon(r) ...

    Text Solution

    |

  18. Calculate the net force acting on the charge present at the origin.

    Text Solution

    |

  19. An obsever looks at a distant tree of height 10m with a telescope of m...

    Text Solution

    |

  20. A nucleus .n^ m X emits one alpha-particle and two beta-particles. The...

    Text Solution

    |