Home
Class 12
PHYSICS
A tuning fork makes 256 vibrations per s...

A tuning fork makes `256` vibrations per second in air. When the speed of sound is `330 m//s`, the wavelength of the note emitted is :

A

0.56 m

B

0.89 m

C

1.11 m

D

1.29 m

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 14

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NEET MOCK TEST 16

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The time period of a vibrating source of sound is 0.01s. If speed of sound is 330m//s, what is the wavelength?

A tuning fork vibrates with a frequency of 256. If the speed of sound is 345.6 ms^(-1) ., Find the wavelength and the distance, which the sound travels during the time, the fork makes 60 vibrations.

A sound wave of wavelength 90 cm in glass is reflected into air. If the speed of sound in glass is 5400 m//s , the wavelength of wave in air (speed of sound in air = 330 m//s ) is :

A fire whistle emits a tone of 170 Hz. Take the speed of sound in air to be 340 m/s. The wavelength of this sound is about

In a resonance tube the first resonance with a tuning fork occurs at 16 cm and second at 49 cm . If the velocity of sound is 330 m/s , the frequency of tuning fork is

A tuning fork vibrates at a frequency of 256 Hz . (a) When the air temperature increases, the wavelength of the sound from the tuning fork : (i) increase, (ii) remains the same, (iii) decrease. Why ? (b) If the temperature rises from 0^@ to 20^@ C , what is the change in wavelength ?

The wavelength of the sound emitted by a tuning fork in air is 3m. Speeds of sound in air and in water are 330 m/s and 1400 m/s respectively. Wavelength of this sound in water is

A tuning fork of frequency 256 h_(Z) is moving towards a well with a velocity of 5 m//s . If the speed of sound is 330 m//s , then the number of beats heard per second by a stationary observer lying between tuning fork and the well is

Two turning forks make 4 beats per second when sounded together. One fork makes 256 vibrations per second and the betas case when the other fork is loaded with a small piece of wax. What is the frequency of the second fork?

Two tuning forks of frequency 320 Hz and 330 Hz, produce sound waves in air. What is the velocity of sound in air if the wavelengths of sound waves differ by 3.22 cm ?

NTA MOCK TESTS-NEET MOCK TEST 15-PHYSICS
  1. When vapour condenses into liquid

    Text Solution

    |

  2. A travelling wave passes a point of observation. At this point, the ti...

    Text Solution

    |

  3. A tuning fork makes 256 vibrations per second in air. When the speed o...

    Text Solution

    |

  4. A particle executes a simple harmonic motion of time period T. Find th...

    Text Solution

    |

  5. The length of the two rods made up of the same metal and having the sa...

    Text Solution

    |

  6. In thermodynamic process, 200 Joules of heat is given to a gas and 1...

    Text Solution

    |

  7. A perfect gas at 27^(@)C is heated at constant pressure so as to tripl...

    Text Solution

    |

  8. When a copper ball is heated, the largest percentage increase will occ...

    Text Solution

    |

  9. For a particle of a rotating rigid body, v = r omega, which of the fol...

    Text Solution

    |

  10. Two rings of same radius and mass are placed such that their centres a...

    Text Solution

    |

  11. In one dimensional elastic collision of equal masses, the velocities a...

    Text Solution

    |

  12. A projectile is fired with velocity v(0) at angle 60^(@) with horizont...

    Text Solution

    |

  13. Two men A and B are carrying a uniform bar of length L on their should...

    Text Solution

    |

  14. A body, constrained to move in the Y-direction is subjected to a force...

    Text Solution

    |

  15. In a hydraulic press, radii of connecting pipes, r(1) and r(2) are in ...

    Text Solution

    |

  16. Two liquids A and B are at 30^@C and 20^@C, respectively When they are...

    Text Solution

    |

  17. If a stone is to hit at a point which is at a horizontal distance 100 ...

    Text Solution

    |

  18. A solid sphere of mass m and radius R is placed on a rough horizontal ...

    Text Solution

    |

  19. A body is displaced from (0,0) to (1 m, 1m) along the path x = y by a ...

    Text Solution

    |

  20. Two charged capacitors have their outer plates fixed and inner plates ...

    Text Solution

    |