Home
Class 11
PHYSICS
Two tuning forks when sounded together p...

Two tuning forks when sounded together produce one beat per 0.4 s. Then the difference of their frequencies is

A

`0.2`

B

`2`

C

`5`

D

`10`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • MECHANICAL WAVES

    CBSE COMPLEMENTARY MATERIAL|Exercise NUMERICALS|22 Videos

  • KINETIC THEORY OF GASES

    CBSE COMPLEMENTARY MATERIAL|Exercise Objective question|20 Videos

  • NEWTON'S LAWS OF MOTION

    CBSE COMPLEMENTARY MATERIAL|Exercise Laws Of Motion|20 Videos

Similar Questions

Explore conceptually related problems

Two tuning forks when sounded together produce 5 beats per second. The frequency of one of them is 250 Hz. When the other fork is slightly loaded, they produce 7 beats/s. Then the frequency of other tuning fork without loading 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 :-

Two tuning forks when sounded together produce 4 beats per second. The first produces 8 beats per second. Calculate the frequency of the other.

Two tuning forks when sounded together produce 3 beats per second. On loading one of them with a little wax, 20 beats are heard in 4 seconds. Find its frequency if that of other is 386.

Two tuning forks when sounded together produce 5 beats per second. A sonometer wire of length 0.24 m is in unison with one of the forks. When the length of the wire is increased by 1 cm, it is unison with the other fork. Find the frequencies of the tuning forks.

Two tuning forks when sounded together produced 4beats//sec . The frequency of one fork is 256. The number of beats heard increases when the fork of frequency 256 is loaded with wax. The frequency of the other fork is

A tuning forks when sounded together produce 3 beats per second, when sounded with another tuning fork B. when prongs of B are loaded with 1 g of wax, the number of beats become 3 per second. What is the frequency of B ?

In a closed tube when air column is 20cm it is in resonance with tuning fork A. When the length is increased by 2cm then the air column is in resonance with tuning fork B. When A and B are sounded together they produce 8 beats per second . The frequencies of the tuning forks A and B are (in Hz)

Two tuning fork when sounded together, produce 3 beats//s . One of the fork is in unison with 27 cm length of sonometer wire and other with 28 cm length of the same wire. The frequencies of the two tuning forks are

When two tuning forks A and B are sounded together, 4 beats per second are head. The frequency of the fork B is 348 Hz. When one of the prongs of the fork A is filled and sounded with B, the beat frequency increases, then the frequency of the fork A is

CBSE COMPLEMENTARY MATERIAL-MECHANICAL WAVES-MCQ
  1. The periodic time of a body executing simple harmonic motion is 3 sec....

    Text Solution

    |

  2. Two equations of two SHM y = a sin (omegat-alpha) and y = a cos (omega...

    Text Solution

    |

  3. If a simple pendulum oscillates with an amplitude of 50 mm and time pe...

    Text Solution

    |

  4. The equation of S.H.M. isy=a sin (2 pint + a), then its phase at time...

    Text Solution

    |

  5. The equation of simple harmonic motion y = a sin(2pit+alpha) then its ...

    Text Solution

    |

  6. A particle is oscillating according to the equation X=7 cos 0.5 pit, w...

    Text Solution

    |

  7. The instantaneous displacement of a simple pendulum oscillator is give...

    Text Solution

    |

  8. The velocity of a particle in simple harmonic motion at displacement y...

    Text Solution

    |

  9. A particle is executing simple harmonic motion with a period of T se...

    Text Solution

    |

  10. Displacement between maximum potential energy position energy potentia...

    Text Solution

    |

  11. If tension in the string is increased from 1 KN to 4 KN,other factors ...

    Text Solution

    |

  12. An open organ pipe and a closed organ pipe have the frequency of their...

    Text Solution

    |

  13. The fundamental frequency of a stretched string is V(0). If the length...

    Text Solution

    |

  14. Two waves of same frequency traveling in the same medium in opposite d...

    Text Solution

    |

  15. Equation of progressive wav is given by y = 0.2cospi{(0.4 t +0.02x)-pi...

    Text Solution

    |

  16. For two systems to be in resonance, which of the following properties ...

    Text Solution

    |

  17. Fundamental frequency of a sonometer wire is n. If the length, diamete...

    Text Solution

    |

  18. The frequency of an open organ pipe is V. If half part of organ pipe i...

    Text Solution

    |

  19. Two tuning forks when sounded together produce one beat per 0.4 s. The...

    Text Solution

    |

  20. The angle between wave velocity and particle velocity in a travelling ...

    Text Solution

    |