Home
Class 12
PHYSICS
A tuning fork of frequency 440 Hz is att...

A tuning fork of frequency 440 Hz is attached to a long string of linear mass density `0.01 kg m^-1` kept under a tension of 49 N. The fork produces transverse waves of amplitude 0.50 mm on the string. (a) Find the wave speed and the wavelength of the waves. (b) Find the maximum speed and acceleration of a particle of the string. (c) At what average rate is the tuning fork transmitting energy to the string ?

Text Solution

Verified by Experts

`70 m//s,16 cm`
Promotional Banner

Topper's Solved these Questions

  • WAVE MOTION AND SOUND

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - I)|59 Videos

  • WAVE MOTION

    AAKASH SERIES|Exercise PRACTICE SHEET ADVANCED (INTEGER TYPE QUESTIONS)|10 Videos

  • WAVE OPTICS

    AAKASH SERIES|Exercise PROBLEMS (LEVEL - II)|33 Videos

Similar Questions

Explore conceptually related problems

A 200 Hz wave with amplitude 1 mm travels on a long string of linear mass density 6 g//m keep under a tension of 60 N . (a) Find the average power transmitted across a given point on the string. (b) Find the total energy associated with the wave in a 2.0 m long portion of the string.

A 200 Hz wave with amplitude 1 mm travels on a long string of linear mass density 6 g//m keep under a tension of 60 N . (a) Find the average power transmitted across a given point on the string. (b) Find the total energy associated with the wave in a 2.0 m long portion of the string.

A string of linear mass density 5.0 xx 10^-3 kg//m is stretched under a tension of 65 N between two rigid supports 60 cm apart. (a) If the string is vibrating in its second overtone so that the amplitude at one of its antinodes is 0.25 cm, what are the maximum transverse speed and acceleration of the string at antinodes? (b) What are these quantities at a distance 5.0 cm from an node?

The equation of a wave travelling on a string is y=(0.10mm)sin[3.14m^-1)x+(314s^-1)t] . (a) In which direction does the wave travel ? (b) Find the wave speed, the wavelength and the frequency of the wave. (c) What is the maximum displacement and the maximum speed of a portion of the string ?

A 660 Hz tuning fork sets up vibration in a string clamped at both ends. The wave speed for a transverse wave on this string is 220 m s^-1 and the string vibrates in three loops. (a) Find the length of the string. (b) If the maximum amplitude of a particle is 0.5 cm, write a suitable equation describing the motion.

The equation of a wave travelling on a string is y = (0.10 mm) sin [(31.4 m^(-1)) x + (314 s^(-1))t] (a) In which direction does the travel? (b) Find the wave speed, the wavelength and the frequency of the wave. ( c ) What is the maximum displacement and the maximum speed of a portion of the string?

The speed of transverse wave on a stretched string is

Calculate the velocity of a transverse wave along a string of length 2 m and mass 0.06 kg under a tension of 500 N .

A steel wire 0.72 m long has a mass of 5.0 xx 10^(-3) kg . If the wire is under a tension of 60 N, what is the speed of transverse waves on the wire ?

A transverse wave travelling in a string produce maximum transverse velocity of 3 m//s and maximum transverse acceleration 90 m//s^(2) in a particle. If the velocity of wave in the string is 20 m//s . Datermine the equation of the wave ?

AAKASH SERIES-WAVE MOTION AND SOUND-PROBLEMS (LEVEL - II)
  1. A point sound source is situated in a medium of bulk modulus 1.6 xx 10...

    Text Solution

    |

  2. A point sound source is situated in a medium of bulk modulus 1.6 xx 10...

    Text Solution

    |

  3. A tuning fork of frequency 440 Hz is attached to a long string of line...

    Text Solution

    |

  4. A tuning fork of frequency 440 Hz is attached to a long string of line...

    Text Solution

    |

  5. A tuning fork of frequency 440 Hz is attached to a long string of line...

    Text Solution

    |

  6. The figure shows a snap photograph of a vibrating string at t = 0. The...

    Text Solution

    |

  7. The figure shows a snap photograph of a vibrating string at t = 0. The...

    Text Solution

    |

  8. The figure shows a snap photogaraph of a vibrating string at t = 0. Th...

    Text Solution

    |

  9. A string that is 10 cm long is fixed at both ends. At t=0, a pulse tra...

    Text Solution

    |

  10. Look at the figure given and identify which sound wave is louder, X or...

    Text Solution

    |

  11. Figure shows a rectangular pulse and triangular pulse approaching each...

    Text Solution

    |

  12. Two wires of different densities are soldered together end to end then...

    Text Solution

    |

  13. Two wires of different densities are soldered together end to end then...

    Text Solution

    |

  14. A wave pulse on a string has the dimensions shown in figure. The wave ...

    Text Solution

    |

  15. A wave yi = 0.3 cos (2.0x - 40t) is travelling along a string toward a...

    Text Solution

    |

  16. A wave yi = 0.3 cos (2.0x - 40t) is travelling along a string toward a...

    Text Solution

    |

  17. The harmonic wave yi = (2.0 xx 10^(-3)) cos pi (2.0x - 50t) travels al...

    Text Solution

    |

  18. Three source of sound S1, S2 and S3 of equal intensity are placed in a...

    Text Solution

    |

  19. Label the figure.

    Text Solution

    |

  20. Two audio speakers are kept some distanace apart and are driven by the...

    Text Solution

    |