Home
Class 12
PHYSICS
A 75 cm string fixed at both ends produc...

A `75 cm` string fixed at both ends produces resonant frequencies `384 Hz and 288 Hz` without there being any other resonant frequency between these two . Wave speed for the string is

A

`144 m//s`

B

`216 m//s`

C

`108 m//s`

D

`72 m//s`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WAVE ON STRING

    RESONANCE|Exercise Exercise- 2 PART II|19 Videos

  • WAVE ON STRING

    RESONANCE|Exercise Exercise- 2 PART III|15 Videos

  • WAVE ON STRING

    RESONANCE|Exercise Exercise- 1 PART II|31 Videos

  • TRAVELLING WAVES

    RESONANCE|Exercise Exercise- 3 PART II|7 Videos

  • WAVE OPTICS

    RESONANCE|Exercise Advanced Level Problems|8 Videos

Similar Questions

Explore conceptually related problems

A string is stretched betweeb fixed points separated by 75.0 cm . It observed to have resonant frequencies of 420 Hz and 315 Hz . There are no other resonant frequencies between these two. The lowest resonant frequency for this strings is

A string is stretched between fixed points separated by 75.0cm . It is observed to have resonant frequencies of 420 Hz and 315 Hz . There are no other resonant frequencies between these two. Then, the lowest resonant frequency for this string is

A string fixed at both ends whose fundamental frequency is 240 Hz is vibrated with the help of a tuning fork having frequency 480 Hz , then

If a string fixed at both ends having fundamental frequency of 240 Hz is vibrated with the help of a tuning fork having frequency 280 Hz , then the

A string that is stretched between fixed supports separted by 75.0 cm has resonant frequencies of 420 and 215 Hz with no intermedniate resonant frequencies. What are (a) the lowest resonant frequencies and (b) the wave speed?

A string that is stretched between fixed supports separated by 75.0 cm has resonant frequencies of 450 and 308 Hz, with no intermediate resonant frequencies. What are (a) the lowest resonant frequency and (b) the wave speed?

A string that is stretched between fixed supports separated by 75.0 cm has resonant frequencies of 420 and 315 Hz, with no intermediate resonant frequencies. What is the lowest resonant frequency?

A uniform string fixed at both ends vibrates in a resonant mode with a separation of 2.0 cm between the consecutive nodes. For next higher resonant frequency, this separation is reduced to 1.6 cm. The length of the string is

A pipe closed at one end open at the other end, resonates with sound waves of frequency 135 Hz and also 165 Hz, but not with any wave of frequency intermediate between these two. Then, the frequency of the fundamental note is

RESONANCE-WAVE ON STRING -Exercise- 2 PART I
  1. Graph shows three waves that are separately sent along a string that i...

    Text Solution

    |

  2. A transverse periodic wave on a string with a linear mass density of 0...

    Text Solution

    |

  3. A heavy but unifrom rope of length L is suspended from a celling . A p...

    Text Solution

    |

  4. An object of specific gravity rho is hung from a thin steel wire. The ...

    Text Solution

    |

  5. A circular loop of rope of length L rotates with uniform angular veloc...

    Text Solution

    |

  6. A circular loop of rope of length L rotates with uniform angular veloc...

    Text Solution

    |

  7. A circular loop of rope of length L rotates with uniform angular veloc...

    Text Solution

    |

  8. which of the following function corrtly represent the traveling wave e...

    Text Solution

    |

  9. A 75 cm string fixed at both ends produces resonant frequencies 384 Hz...

    Text Solution

    |

  10. Two wave pulses travel in opposite directions on a string and approach...

    Text Solution

    |

  11. The figure shown at time t = 0 second, a rectangular and triangular pu...

    Text Solution

    |

  12. When a wave pulse travelling in a string is reflected from rigid wall ...

    Text Solution

    |

  13. A wave travels on a light string. The equation of the waves is y= A si...

    Text Solution

    |

  14. The wave-function for a certain standing wave on a string fixed at bot...

    Text Solution

    |

  15. Equation of a standing wave is generally expressed as y=2Asinomegatcos...

    Text Solution

    |

  16. A sonometer wire is divided in many segments using bridges. If fundame...

    Text Solution

    |

  17. A string of length L fixed at its at its both ends is vibrating in its...

    Text Solution

    |

  18. A stone in hung in air from a wire which is stretched over a sonometer...

    Text Solution

    |

  19. A wire of density 9gm//cm^(3) is streched between two clamps 1.00m apa...

    Text Solution

    |

  20. A 20 cm long rubber string fixed at both ends obeys Hook's law. Intial...

    Text Solution

    |