Home
Class 12
PHYSICS
A stretched sonometer wire resonates at ...

A stretched sonometer wire resonates at a frequency of `350 Hz` and at the next higher frequency of `420 Hz`. The fundamental frequency of this wire is :

A

`350 Hz`

B

`5 Hz`

C

`70 Hz`

D

`170 Hz`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TRAVELLING WAVES

    RESONANCE|Exercise Exercise- 2 PART I|21 Videos

  • TRAVELLING WAVES

    RESONANCE|Exercise Exercise- 2 PART II|19 Videos

  • TRAVELLING WAVES

    RESONANCE|Exercise Exercise- 1 PART I|23 Videos

  • TEST SERIES

    RESONANCE|Exercise PHYSICS|127 Videos

  • WAVE ON STRING

    RESONANCE|Exercise Exercise- 3 PART I|19 Videos

Similar Questions

Explore conceptually related problems

A wire having a linear density of 0.05 kg/m is stretched between two rigid supports. The tension in the wire is 4.5xx10^7 dyne . If the observed that the wire resonates at a frequency of 420 Hz and the next higher frequency at which the wire resonates is 490 Hz, then the length of the wire would be

A wire having a linear density 0.1 kg//m is kept under a tension of 490N. It is observed that it resonates at a frequency of 400 Hz. The next higher frequency is 450 Hz. Find the length of the wire.

A wire having a linear mass density 10^(-3) kg//m is stretched between two rigid supports with a tension of 90 N . This wire resontes at a frequency of 350 Hz . The next higher frequency at which the same wire resonates is 420 Hz . Find the length of the wire.

A wire having a linear density of 0.05 g//cm is stretched between two rigid supports with a tension of 450N. It is observed that the wire resonates at a frequency of 420 Hz. The next higher frequency at which the same wire resonates is 490 Hz. Find the length of the wire.

A wire having a linear mass density 5.0xx10^(3) kg//m is stretched between two rigid supports with tension of 450 N. The wire resonates at a frequency of 420 Hz . The next higher frequency at which the same wire resonates is 480 N . The length of the wire is

A wire having a linear mass density 9.0 xx 10^(-4) kg/m is stretched between two rigid supports with a tension of 900 N. The wire resonates at a frequency of 500 Hz. The next higher frequency at which the same wire resonates is 550 Hz. The length of the wire is______m.

A wire having a linear density of 10^(-3) kg/m is stretched between two rigid supports. The tension in the wire is 25.6N . If the observed that the wire resonates at a frequency of 480 Hz and the next harmonic is found to be 640 Hz, then the length of the wire will be

A wire having a linear mass density 5.0 xx 10^(-3) kg/m is stretched between two rigid supports with a tension of 450 N. The wire resonates at a frequency of 420 Hz. The next higher frequency at which the same wire resonates is 480 Hz. Find the length of the wire.

Awire having a linear mass density of 5.0xx10^(-3)kgm^(-1) is stretched between two rigid supports with a tension of 45N. The wire resonates at a frequency of 420Hz. The next higher frequency at which the wire resonates is 490Hz. Find the length of the wire.

A segment of wire vibrates with fundamental frequency of 40 Hz under a tension of 9 kg-wt. Then, tension at which the fundamental frequency of the same wire becomes 900 Hz is

RESONANCE-TRAVELLING WAVES-Exercise- 1 PART II
  1. Three consecutive flash photographs of a travelling wave on a string w...

    Text Solution

    |

  2. A heavy ball is suspended from the ceiling of a motor car through a li...

    Text Solution

    |

  3. A wave moving with constant speed on a uniform string passes the point...

    Text Solution

    |

  4. A sinusoidal wave with amplitude y(m) is travellling with speed V on a...

    Text Solution

    |

  5. Sinusoidal waves 5.00 cm in amplitude are to be transmitted along a st...

    Text Solution

    |

  6. The average power transmitted through a given point on a string suppor...

    Text Solution

    |

  7. When two waves of the same amplitude and frequency but having a phase ...

    Text Solution

    |

  8. A wave moving with constant speed on a uniform string passes the point...

    Text Solution

    |

  9. Two wave of amplitude A(1), and A(2) respectively and equal frequency ...

    Text Solution

    |

  10. A wave pulse, travelling on a two piece string, gets partically reflec...

    Text Solution

    |

  11. The effects are produced at a given point in space by two wave decribe...

    Text Solution

    |

  12. The following figure depicts a wave travelling in a medium. Which pair...

    Text Solution

    |

  13. Three waves of equal frequency having amplitudes 10mum, 4mum, 7mum arr...

    Text Solution

    |

  14. A wave representing by the equation y = a cos(kx - omegat) is suerpose...

    Text Solution

    |

  15. A stretched sonometer wire resonates at a frequency of 350 Hz and at t...

    Text Solution

    |

  16. Equations of a stationery and a travelling waves are y(1)=a sin kx cos...

    Text Solution

    |

  17. Two uniform wires A and B are of the same total metal and have equal m...

    Text Solution

    |

  18. A steel wire of mass 4.0 g and length 80 cm is fixed at the two ends. ...

    Text Solution

    |

  19. Two wires of radii r and 2 r are welded together end to end . The comb...

    Text Solution

    |

  20. In a stationary wave represented by y = a sin omegat cos kx, amplitude...

    Text Solution

    |