Home
Class 11
PHYSICS
Statement-1 : In frasonic waves are gene...

Statement-1 : In frasonic waves are generally produced by large vibrating bodies
Statement-2 : Infrasonic waves have frequency range lies below 20 Hz

A

Statement-1 is true, Statement-2 is true , Statement-2 is correct explanation for Statement-5

B

Statement-1 is true,Statement-2 is true , Statement-2 is NOT a correct explanation for Statement-5

C

Statement-1 is true, Statement-2 is false

D

Statement-1 is false, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • WAVES AND OSCILLATIONS

    ALLEN|Exercise Part-1(Exercise-04)[A]|29 Videos

  • WAVES AND OSCILLATIONS

    ALLEN|Exercise Part-1(Exercise-04)[B]|13 Videos

  • WAVES AND OSCILLATIONS

    ALLEN|Exercise Part-1(Exercise-02)|19 Videos

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-4)|51 Videos

Similar Questions

Explore conceptually related problems

Statement-1: Television signals are propagated through sky waves. Statement-2 : Television signals have frequency in the 100-200 MHz range.

Statement-1 : Mechanical transverse waves cannot be generated in gaseous medium Statement-2 : Mechanical transverse waves can be produced only in such medium which have shearing property.

Statement-1 : Standing waves do not transport energy in the medium Statement-2 : In standing waves, every particle vibrates with its own energy and it does not share its energy with any other particle.

Consider the following sound waves marked A,B, C and D: (a) Which two waves represent sounds of the same loudness but different pitch? (b) Which two waves represent sounds of the same frequency but different loudness? (c) State whether all these sound waves have been produced by the same vibrating body or different vibrating bodies? (d) Which vibrating body/bodies could have generated the sound waves shown here?

Statement-1 : When two vibrating tuning forks have f_(1) = 300 Hz and f_(2) = 350 Hz and held close to each other , beats cannot be heard Statement-1 : If transverse waves are produced in a very long string fixed at one end. Near the free end only progressive wave is observed, in parctice Statement-2 : The principle of superposition is valid only when f_(1) - f_(2) lt 10 Hz

Statement-1: Short wave band are used for transmission fo radiowaves to a large distance. Statement-2: Short waves are reflected from ionosphere.

Statement-1 : If transverse waves are produced in a very long string fixed at one end. Near the free end only progressive wave is observed, in parctice Statement-2 : Energy of reflected wave does not reach the free end.

Statement-1 : In the case of a stationary wave, a person hear a loud sound at the nodes as compared to the antinodes Statement-2 : In a stationary wave all the particles of the medium vibrate in phase.

ALLEN-WAVES AND OSCILLATIONS-Part-1(Exercise-03)
  1. Statement-1 : Vacuum is densest for sound and rarest for light State...

    Text Solution

    |

  2. Statement-1 : Ultrasonics is the acoustic analogue of ultraviolet radi...

    Text Solution

    |

  3. Statement-1 : In frasonic waves are generally produced by large vibrat...

    Text Solution

    |

  4. Statement-1 : Partially transwave waves are possible on a liquid surfa...

    Text Solution

    |

  5. Statement-1 : The superposition of the waves y(1) = A sin(kx - omega t...

    Text Solution

    |

  6. Statement-1 : Mechanical transverse waves cannot be generated in gaseo...

    Text Solution

    |

  7. Statement-1 : Description of sound as pressure wave is preferred over ...

    Text Solution

    |

  8. Statement-1 : During thunderstrom, light is seen much earlier than the...

    Text Solution

    |

  9. Statement-1 : During thunderstrom, light is seen much earlier than the...

    Text Solution

    |

  10. Statement-1 : Earthquakes cause vast devastation. Sometimes short and ...

    Text Solution

    |

  11. Statement-1 : Shock waves produced by supersonic aircraft may be visib...

    Text Solution

    |

  12. Statement-1 : In the case of a stationary wave, a person hear a loud s...

    Text Solution

    |

  13. Statement I: waves genrated in a metal piece can be transverse or long...

    Text Solution

    |

  14. Statement-1 : A balloon filled with CO(2) gas acts as a coverging lens...

    Text Solution

    |

  15. Statement-1 : Node of pressure wave is formed at the open end of an or...

    Text Solution

    |

  16. Statement-1 : If transverse waves are produced in a very long string f...

    Text Solution

    |

  17. Statement-1 : When two vibrating tuning forks have f(1) = 300 Hz and f...

    Text Solution

    |

  18. Statement-1 : The fundamental frequency of an organ pipe increases as ...

    Text Solution

    |

  19. The figure represents the instantaneous picture of a transverse wave t...

    Text Solution

    |

  20. The figure represents the instantaneous picture of a transverse wave t...

    Text Solution

    |