Home
Class 12
PHYSICS
Determine the speed of sound waves in wa...

Determine the speed of sound waves in water, and find the wavelength of a wave having a frequency of 242 Hz.
Take `B_("water") = 2xx 10^9 Pa`.

Text Solution

Verified by Experts

Speed of sound wave,
`v = sqrt(B/rho) = sqrt(((2xx10^9))/10^3) =141m//s`
Wevelength `lambda =v/f = 5.84 m`
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise EXERCISE (LONG ANSWER QUESTIONS)|1 Videos
  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise EXERCISE (VERY SHORT ANSWER QUESTIONS)|25 Videos
  • WAVE MOTION

    AAKASH SERIES|Exercise PRACTICE SHEET ADVANCED (INTEGER TYPE QUESTIONS)|10 Videos
  • WAVE OPTICS

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|20 Videos

Similar Questions

Explore conceptually related problems

Find the time period of a source of a sound wave whose frequency is 400 Hz.

Given that sound travels in air at 340 m/s, find the wavelegth of the waves in air produced by a 20 kHz sound source. If the same source is put in a water tank, what would be the wavelenght of the sound waves in water? Speed of sound in water = 1,480 m/s.

A wire stretched betweentwo right supports vibrates in its fundamental mode with a frequency of 45 Hz. The mass of the wire is 3.5 xx10^(-2) kg and its linear mass density is 4.0 xx10^(-2) kg m^(-1) . What is (a) the speed of transverse wave on thestring . and (b) the tension in the string ?

A sound wave travels at a speed of 340 m/s. If its wavelength is 2 cm, what is the frequency of the wave ? Will it be in the audible range ?

A vertical tube is made to stand in water so that the waterlevel can be adjusted . Sound waves of frequency 320 Hz are sent into the top of the tube.If standing waves are produced at two successive water levels of 20cm and 73cm, what is the speed of sound waves in the air in the tube ?

AAKASH SERIES-WAVE MOTION AND SOUND-PROBLEMS (LEVEL - II)
  1. Determine the speed of sound waves in water, and find the wavelength ...

    Text Solution

    |

  2. A wave is described by the equation y = (1.0 mm)sin pi(x/(2.0cm) - 1...

    Text Solution

    |

  3. A wave is described by the equation y = (1.0 mm)sin pi(x/(2.0cm) - 1...

    Text Solution

    |

  4. A wave is described by the equation y = (1.0 mm)sin pi(x/(2.0cm) - 1...

    Text Solution

    |

  5. A wave is described by the equation y = (1.0 mm)sin pi(x/(2.0cm) - 1...

    Text Solution

    |

  6. At t=0, a transverse wave pulse in wire is described by the function, ...

    Text Solution

    |

  7. The position of a transverse wave travelling in medium along X-axis is...

    Text Solution

    |

  8. The position of a transverse wave travelling in medium along X-axis is...

    Text Solution

    |

  9. For the wave shown in figure, find its amplitude, frequency and wavele...

    Text Solution

    |

  10. Consider a sinusoidal wave travelling in positive x direction as shown...

    Text Solution

    |

  11. Consider a sinusoidal wave travelling in positive x direction as shown...

    Text Solution

    |

  12. Consider a sinusoidal wave travelling in positive x direction as shown...

    Text Solution

    |

  13. Consider a sinusoidal wave travelling in positive x direction as shown...

    Text Solution

    |

  14. A wave is travelling along a string. Its equation is given as y =0.1 s...

    Text Solution

    |

  15. A wave propagates on a string in positive x-direction with speed of 40...

    Text Solution

    |

  16. A wave progagates on a string in the positive x-direction at a velocit...

    Text Solution

    |

  17. A heavy but uniform rope of length L is suspended from a ceiling, Wr...

    Text Solution

    |

  18. A heavy but uniform rope of length L is suspended from a ceiling, If...

    Text Solution

    |

  19. A heavy but uniform rope of length L is suspended from a ceiling, A ...

    Text Solution

    |

  20. A wire of variable mass per unit length mu = mu0x, is hanging from the...

    Text Solution

    |

  21. Three pieces of string, each of length L, are joined together end-to-e...

    Text Solution

    |