Home
Class 12
PHYSICS
An under-water swimmer sends a sound sig...

An under-water swimmer sends a sound signal to the surface. If it produces 5 beats per second when compared with the fundamental tone of a pipe of 20 cm length closed at one end, what is the wavelength of sound in water ? `(v_(air) = 360 m/s and v_(water) = 1500 m/s)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • WAVES

    PHYSICS GALAXY - ASHISH ARORA|Exercise Advance MCQs with One or More Options Correct|30 Videos

  • WAVE OPTICS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerical Problems|28 Videos

  • X-RAYS

    PHYSICS GALAXY - ASHISH ARORA|Exercise Unsolved Numerica Problem for Preparation|23 Videos

Similar Questions

Explore conceptually related problems

What is the fundamental frequency of an open organ pipe of length 42.5 cm, if the velocity of sound in air is 340 m/s?

Two open organ pipes give 5 beats per second when sounded together in their fundamental modes.The lengths of the pipes are 1 m and 1.03 m .Find the velocity of sound.

If the speed of sound in air is 320m/s, then the fundamental frequency of an closed pipe of length 50cm , will be

If the two tubes of lengths 50cm and 51cm closed at one end produce 7 beats in two second, when sounded to their fundamental notes neglecting end correction , then velocity of sound in air will be

A siren with 20 holes in its disc given 5 beats per second with a closed pipe sounding its fundamental note when the disc makes 2400 revolution per minute. What is the effective length of the pipe? (velocity of sound in air = 360 ms^(-1) )

Two similar open organ pipes of length 50 cm and 50.5 cm produce 3 beats per second when sounded together. The velocity of sound in air is

How many frequencies below 1 kH_(Z) of natural oscillations of air column will be produced if a pipe of length 1 m is closed at one end? [ velocity of sound in air is 340 m//s ]

PHYSICS GALAXY - ASHISH ARORA-WAVES -Unsolved Numerical Problems for Preparation of NSE, INPhO & IPhO
  1. A bridges is placed under the string the of a monochord at a point ne...

    Text Solution

    |

  2. A whistle emitting a sound of frequency 440 Hz is tied to a string of...

    Text Solution

    |

  3. An under-water swimmer sends a sound signal to the surface. If it prod...

    Text Solution

    |

  4. One end of a string of length 120 cm is tied to a peg and other is att...

    Text Solution

    |

  5. The minimum intensity of audibility of a source is 10^(-12) "watt"//m...

    Text Solution

    |

  6. A plane wave zeta= A cos (omega t-kx) propagates in the reference fram...

    Text Solution

    |

  7. The intensity of a sound wave 20 m away from the sound source is 3 xx ...

    Text Solution

    |

  8. A load of 20 kg is suspended by a steel wire as shown in figure-6.109....

    Text Solution

    |

  9. A policemen blows a whistle of frequency 330 Hz as a car speeds and pa...

    Text Solution

    |

  10. A wire ofuniform cross-section is suspended vertically from a fixed po...

    Text Solution

    |

  11. Standing waves are produced by superposition of two waves y(1) = 0.0...

    Text Solution

    |

  12. A ship steams towards a hill in the sea and sounds its siren and the e...

    Text Solution

    |

  13. A source of sonic oscillations with frequency and a receiver are locat...

    Text Solution

    |

  14. An organ pipe 17 cm long open at one end radiates a tone of frequency ...

    Text Solution

    |

  15. A string 25cm long and having a mass of 2.5 gm is under tension. A pip...

    Text Solution

    |

  16. One end of each of two identical springs, each of force constant 0.5N/...

    Text Solution

    |

  17. A note of frequency 300 Hz has an intensity of 1 microwatt per square ...

    Text Solution

    |

  18. A source of sound with natural frequency v(0) moves uniformly along a ...

    Text Solution

    |

  19. A wire when stretched by the weight of a solid,' gives a fundamental )...

    Text Solution

    |

  20. Two wires of different mass densities are soldered together end to end...

    Text Solution

    |