Home
Class 12
PHYSICS
Frequency of audible sound waves ranges ...

Frequency of audible sound waves ranges between 20 Hz and 20 KHz. If the velocity of sound in air is 320 m/s, the range of the wavelengths of the sound in air is

A

0 Hz - 30 KHz

B

20 KHz-20000 KHz

C

20 Hz - 20 KHz

D

20 kHz--20 MHz

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MODEL TEST PAPER 4

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

  • MODEL TEST PAPER 6

    KCET PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

A bat emits ultrasound waves of frequency 1000kHz in air. If the sound meets a water surface, what is the wavelength of the reflected sound. Speed of sound in air is 340ms^(-1) and in water 1486ms^(-1)

If the velocity of sound in air is 336 ms^(-1) , the maximum length of a closed pipe that would produce a just audible sound is

KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER 5-Physics
  1. A convex lens of focal length f is put in contact with a concave lens ...

    Text Solution

    |

  2. Stationary waves are setup in an air column. Velocity of sound in air ...

    Text Solution

    |

  3. Frequency of audible sound waves ranges between 20 Hz and 20 KHz. If t...

    Text Solution

    |

  4. What is responsible for the blue colour of the solution of alkali meta...

    Text Solution

    |

  5. A stationary point source of sound emits sound uniformly in all direct...

    Text Solution

    |

  6. A train blowing its whistle moves with a constant velocity v away from...

    Text Solution

    |

  7. A plane wave is described by the equation y = 3 cos (x/7 - 10 t - pi/6...

    Text Solution

    |

  8. A source of sound S is moving with a velocity 50 m/s towards a station...

    Text Solution

    |

  9. If velocity of sound waves of 300 Hz frequency is v m/sec, then the ve...

    Text Solution

    |

  10. Find the number of beats produced per sec by the vibrations x1=A sin (...

    Text Solution

    |

  11. What are photodiodes used for ?

    Text Solution

    |

  12. To observe diffraction, the size of the obstacle

    Text Solution

    |

  13. If two light waves having same frequency have intensity ratio 4:1 and ...

    Text Solution

    |

  14. In Young's double slit experiement when wavelength used is 6000Å and t...

    Text Solution

    |

  15. Dispersive power of prism material is

    Text Solution

    |

  16. The reaction 5^(B^(8))rarr4^(Be^(8)) takes place due to

    Text Solution

    |

  17. Match the following Column - A and Column - B

    Text Solution

    |

  18. The unit of absolute permittivity is

    Text Solution

    |

  19. The electric intensity at a point distant 1 m from the centre of a sph...

    Text Solution

    |

  20. A positive charge Q is placed at the centre O of a thin metalic spheri...

    Text Solution

    |