Home
Class 12
PHYSICS
IF two tuning forks A and B are sounded ...

IF two tuning forks A and B are sounded together, they produce 4 beats per second. A is then slightly loaded with wax, they produce two beats when sounded again. The frequency of A is 256. The frequency of B will be

A

248 Hz

B

256 Hz

C

258 Hz

D

250 Hz

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Mock Test 21: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|15 Videos

  • Mock Test 23: PHYSICS

    AAKASH INSTITUTE ENGLISH|Exercise Example|20 Videos

Similar Questions

Explore conceptually related problems

If two tuning fork A and B are sounded together they produce 4 beats per second. A is then slightly loaded with wax, they produce 2 beats when sounded again. The frequency of A is 256. The frequency of B will be

Two tuning fork A and B are sounded together gives 5 beats per second. If frequency of B is 260 Hz and after loading A with was the beat frequency increases the frequency of A is

Two tuning forks A and B produce 6 beats per second. Frequency of A is 300 H_(Z) . When B is slightly loaded with wax, beat frequency decreases . Find original frequency of B .

A tuning fork 'A' produces 6 beats per second with another fork 'B'. On loading 'B' with a little wax, it produces 5 beats per second with 'A'. If the frequency of 'A'is 256 Hz find the frequency of 'B?.

Tuning fork A when sounded with a tuning for B of frequency 480 Hz gives 5 beats per second. When the prongs of A are loaded with wax, it gives 3 beats per second. The original frequency of A is

Two tuning forks A and B give 4 beats//s when sounded together . The frequency of A is 320 Hz . When some wax is added to B and it is sounded with A , 4 beats//s per second are again heard . The frequency of B is

If two tuning forks A & B give 4 beats/sec. with each other, on loading A with wax , 2 beats/sec. are given. If frequency of A is 256 Hz, then frequency of B is-

A tuning fork A, marked 512 Hz, produces 5 beats per second, when sounded with another unmarked tuning fork B. If B is loaded with wax, the number of beats is again 5 per second. What is the frequency of tuning fork B when not loaded?

A tuning fork of frequency 256 produces 4 beats per second with another tuning fork B. When the prongs of B are loaded with 1 gm wt, the number of beats is 1 per second and when loaded with 2 gm wt, the number of beats becomes 2 per second. What is the frequency of B?

Two tuning forks when sounded together produce 5 beats in 2 seconds. The time interval between two successive maximum intensities of sound is

AAKASH INSTITUTE ENGLISH-Mock Test 22: PHYSICS-Example
  1. two waves y1 = 10sin(omegat - Kx) m and y2 = 5sin(omegat - Kx + π/3) m...

    Text Solution

    |

  2. interferences of waves

    Text Solution

    |

  3. A tuning fork produces 4 beats per second when sounded togetehr with a...

    Text Solution

    |

  4. the minimum distance between the reflecting surface and source for lis...

    Text Solution

    |

  5. Fundamental frequency of a organ pipe filled with N2 is 500 Hz. the fu...

    Text Solution

    |

  6. Beats are result of

    Text Solution

    |

  7. two piano keys are stuck simultaneously. the notes emitted by them hav...

    Text Solution

    |

  8. two waves y1 = 2.5 sin100πt and y2 = 2.5 sin102πt ( where y is in mete...

    Text Solution

    |

  9. The length of two open organ pipes are l and (l+deltal) respectively. ...

    Text Solution

    |

  10. two waves of wavelength 100 cm and 102 cm produce 12 beats per second ...

    Text Solution

    |

  11. Three sound waves of equal amplitudes have frequencies (v -1), v, (v +...

    Text Solution

    |

  12. IF two tuning forks A and B are sounded together, they produce 4 beats...

    Text Solution

    |

  13. a bus is moving with a velocity 4 m/s towards a wall, the driver sound...

    Text Solution

    |

  14. a bus is moving in a circle around a listener with speed 20 m/s of rad...

    Text Solution

    |

  15. a bus is moving towards and stationary observer with speed 20 m/s blow...

    Text Solution

    |

  16. A car blowing a horn of frequency 350 Hz is moving normally towards a ...

    Text Solution

    |

  17. A car is moving with 90 km h^(-1) blows a horn of 150 Hz, towards a cl...

    Text Solution

    |

  18. Which of the following is correct?

    Text Solution

    |

  19. in which of the following case frequency of sound heard by the observe...

    Text Solution

    |

  20. The perimeters of tow similar triangles DeltaABC and DeltaPQR are...

    Text Solution

    |