Home
Class 11
PHYSICS
An open organ pipe has a length of 5 cm....

An open organ pipe has a length of 5 cm. (a) Find the fundamental frequency of vibration of this pipe. (b) What is the highest harmonic of such a tube that is in the audible range ? Speed of sound in air is `340 ms^-1` and the audible range is 20-20,000 Hz.

A

4

B

5

C

6

D

7

Text Solution

Verified by Experts

The correct Answer is:
B
For an open pipe,
`upsilon=(n.v)/(2L)=(n.(340m//s))/(2xx(5xx10^(-2)m))n.(3400Hz)`
`3400.nlt20000 therefore nlt((20000)/(3400)),nlt5.9`
implies The greater integral value of `n=5`.
Promotional Banner

Topper's Solved these Questions

  • OSCILLATIONS AND WAVES

    MTG GUIDE|Exercise NEET CAFÉ TOPICWISE PRACTICE QUESTIONS|200 Videos

  • OSCILLATIONS AND WAVES

    MTG GUIDE|Exercise CHECK YOUR NEET VITALS|25 Videos

  • MOTION OF SYSTEM OF PARTICLES AND RIGID BODY

    MTG GUIDE|Exercise AIPMT / NEET (MCQs)|37 Videos

  • PHYSICAL WORLD AND MEASUREMENT

    MTG GUIDE|Exercise AIPMT / NEET MCQ|14 Videos

Similar Questions

Explore conceptually related problems

An open organ pipe has a fundamental frequency of 300 HZ . The first overtone of a closed organ pipe has the same frequency as the first overtone of this open pipe . How long is each pipe ? (Speed of sound in air = 330 m//s )

Find the greatest length of an organ pipe open at both ends that will have its fundamental frequency in the normal hearing range (20-20,000 Hz). Speed of sound in air = 340 ms^-1 .

What is the fundamental frequency of an open organ pipe of length 42.5 cm, if the velocity of sound in air is 340 m/s?

A closed organ pipe can vibrate at a minimum frequency of 500 Hz. Find the length of the tube. Speed of sound in air = 340 m s^-1 .

In an organ pipe of length L open at both ends, the fundamental mode has a frequency (where v is a speed of sound in air)

An organ pipe of length 0.4m is open at both ends . The speed of sound in air is 340ms^(-1) . The fundamental frequency is

The fundamental frequency in an open organ pipe is equal to the third harmonic of a closed organ pipe. If the length of the closed organ pipe is 20 cm, the length of the open organ pipe is

The length of an organ pipe open at both ends is 0.5m in Calculate the fundamental frequency of the pipe, if the velocity of sound in air be 350 ms^-1 ?

MTG GUIDE-OSCILLATIONS AND WAVES -AIPMT / NEET MCQs
  1. An open organ pipe has a length of 5 cm. (a) Find the fundamental freq...

    Text Solution

    |

  2. The displacement of a particle along the x- axis it given by x = a sin...

    Text Solution

    |

  3. The period of oscillation of mass M suspended from a spring of negligi...

    Text Solution

    |

  4. Out of the following functions representing motion of a particle which...

    Text Solution

    |

  5. Two pearticle are oscillation along two close parallel straght lines s...

    Text Solution

    |

  6. The oscillation of a body on a smooth horizontal surface is represente...

    Text Solution

    |

  7. A particle is executing SHM along a straight line. Its velocities at d...

    Text Solution

    |

  8. when two displacements represented by y(1) = a sin(omega t) and y(2) =...

    Text Solution

    |

  9. A body of mass m is attached to the lower end of a spring whose upper ...

    Text Solution

    |

  10. A spring of force constant k is cut into lengths of ratio 1 : 2 : 3. T...

    Text Solution

    |

  11. A particle executes linear simple harmonic motion with an amplitude of...

    Text Solution

    |

  12. A pendulum is hung the roof of a sufficiently high huilding and is mov...

    Text Solution

    |

  13. The diplacement of a particle executing simple harmonic motion is give...

    Text Solution

    |

  14. Average velocity of a particle executing SHM in one complete vibration...

    Text Solution

    |

  15. The radius of cirlcue, the period of revolution, initial position and ...

    Text Solution

    |

  16. A transverse wave is represented by y=Asin(omegat-kx). For what value ...

    Text Solution

    |

  17. A tuning fork of frequency 512 Hz makes 4 beats//s with the vibrating ...

    Text Solution

    |

  18. Two waves are represented by the equations y(1)=asin(omegat+kx+0.57)...

    Text Solution

    |

  19. Sounds waves travel at 350m//s through a warm air and at 3500m//s thro...

    Text Solution

    |

  20. The identical piano wires kept under the same tension T have a fundame...

    Text Solution

    |

  21. When a string is divided into three segments of lengths l(1),l(2) a...

    Text Solution

    |