Home
Class 11
PHYSICS
Forty - one forks are so arranged that e...

Forty - one forks are so arranged that each products ` 5 beat//s` when sounded with its near fork . If the frequency of last fork is double the frequency of first and last fork , respectively are

A

200 , 400

B

205 , 410

C

195 , 390

D

100 , 200

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A set of 24 tuning forks are so arranged that each gives 6 beats per second with the previous one. If the frequency of the last tuning fork is double that of the first, frequency of the second tuning fork is

A set 65 tuning forks is arranged so that each gives 3 beats per second with the previous one and the frequency of last fork is an octave of first. Then the frequencies of first and last tuning forks are

41 tuning forks are arranged such that every fork gives 5 beats with the next. The last fork has a frequency that is double of the first. The frequency of the first fork is :-

56 tuning forks are so arranged in series that each fork gives 4 beats per second with the previous one.The frequency of the last fork is three times that of the first.The frequency of the fork is

When one of the prong of a tuning fork is waxed a little then frequency of the fork will

50 tunning forks are arranged in increasing order of their frequencies such that each gives 4 beats/sec with its previous tuning fork. If the frequency of the last fork is octave of the first, then the frequency of the first tuning fork is

16 tuning forks are arranged in increasing order of frequency. Any two consecutive tuning forks when sounded together produce 8 beats per second. If the frequency of last tuning fork is twice that of first, the frequency of first tuning fork is :-

31 tuning forks are arranged in series in increasing order of frequencies and the frequency of the last tuning fork is 3 times the frequency of the first. If each tuning fork produces 4 beats/second with the preceding one, the frequency of the last tuning fork is

DISHA-WAVES-Physics
  1. Two tones of frequencies n(1) "and" n(2) are sounded together. The bea...

    Text Solution

    |

  2. A pipe of length 85cm is closed from one end. Find the number of possi...

    Text Solution

    |

  3. A vehicle, with a horn of frequency n is moving with a velocity of 30 ...

    Text Solution

    |

  4. A source of sound gives five beats per second when sounded with anothe...

    Text Solution

    |

  5. If we study the vibration of a pipe open at both ends, then the follow...

    Text Solution

    |

  6. Forty - one forks are so arranged that each products 5 beat//s when s...

    Text Solution

    |

  7. Two points are located at a distance of 10 m and 15 m from the source ...

    Text Solution

    |

  8. A sound absorber attenuates the sound level by 20 dB. The intensity de...

    Text Solution

    |

  9. A wave travelling along the x-axis is described by the equation v(x, t...

    Text Solution

    |

  10. Which of the following statements is/are incorrect about waves ?

    Text Solution

    |

  11. An organ pipe P(1) open at one end vibrating in its first harmonic and...

    Text Solution

    |

  12. Two vibrating tuning forks producing waves given by y(1) = 27 "sin" 60...

    Text Solution

    |

  13. Consider the three waves z(1), z(2) "and" z(3) as z(1) = A "sin"(kx ...

    Text Solution

    |

  14. A sonometer wire supports a 4 kg load and vibrates in fundamental mode...

    Text Solution

    |

  15. The vibrations of a string of length 60 cm fixed at both the ends are ...

    Text Solution

    |

  16. If n(1), n(2 ) "and" n(3) are the fundamental frequencies of three seg...

    Text Solution

    |

  17. If the ratio of maximum to minimum intensity in beats is 49, then the ...

    Text Solution

    |

  18. The transverse wave represented by the equation y = 4 "sin"((pi)/(6))...

    Text Solution

    |

  19. The fundamental frequency of a closed organ pipe of length 20 cm is eq...

    Text Solution

    |

  20. The equation of a travelling wave is y=60 cos(1800t-6x) where y is...

    Text Solution

    |