Home
Class 12
PHYSICS
A string of length 20 cm and linear mass...

A string of length `20 cm` and linear mass density `0.40 g//cm` is fixed at both ends and is kept under a tension of `16 N.A` wave pulse is produced at `t=0` nearj an end as shown in figure which travels towards the other end.
when will the string have the shape shown in the figure again? `(inxx10^(-2)s)`

A

`0.05s`

B

`0.1s`

C

`0.2s`

D

`0.4s`s

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF MATTER,FLUIDS

    D MUKHERJEE|Exercise Type 2|35 Videos

Similar Questions

Explore conceptually related problems

A string of length 10.0 m and mass 1.25kg stretched with a tension of 50N. If a transverse pulse is created at one end of the string, how long does it take to reach the other end ?

A taut string having tension 100 N and linear mass density 0.25 kg//m is used inside a cart to generate a wave pulse starting at the left end, as shown. What should be the velocity of the cart so that pulse remains stationary w.r.t. ground.

A taut string having tension 100 N and linear mass density 0.25 kg/m is used inside a cart to generate a wave pulse starting at the left end, as shown. What should be the velocity of the cart so that pulse remains stationary w.r.t ground.

A sting of length 1m and linear mass density 0.01 kg//m is stretched to a tension of 100 N. When both ends of the string are fixed, the three lowest frequencies for standing wave are f_1, f_2 and f_3 . When only one end of the string is fixed, the three lowest frequencies for standing wave are n_1, n_2 and n_3 . Then,

A wave pulse on a string on a string has the dimension shown in figure. The wave speed is v=1 cm /s . If point O is a free end. The shape of wave at time t = 3s si

A Wave pulse on a string has the dimension shown in figure. The waves speed is v=1 cm/s. If point O is a free end. The shape of wave at time t=3 s is:

A wave pulse on a string has the dimension shown in figure. The wave speed is v=1cm//s . If point O is free end. The shape of wave at time t=3s is

A wave pulse on a string has the dimension shown in figire. The waves speed is v=1 cm//s If point O is a free end. The shape of wave at time t= 3s is :- .

D MUKHERJEE-SOUND WAVES-All Questions
  1. The tension of a string is inceased by 44%. If its frequency of vibrat...

    Text Solution

    |

  2. In a sonometer wire, the tension is maintained by suspending a 50.7 kg...

    Text Solution

    |

  3. A string of length 20 cm and linear mass density 0.40 g//cm is fixed a...

    Text Solution

    |

  4. A string A has double the length, double the tension, double the diame...

    Text Solution

    |

  5. The extension in a string obeying Hooke's law is x. The speed of sound...

    Text Solution

    |

  6. A cylinderical tube open at both ends, has a fundamental frequency f i...

    Text Solution

    |

  7. An open pipe is suddenly closed at one end with the result that the fr...

    Text Solution

    |

  8. The third overtone of an open organ pipe of length l(0) has the same f...

    Text Solution

    |

  9. A pipe of lengh 1m is closed at one end. The velocity sound in air is ...

    Text Solution

    |

  10. An organ pipe filled with a gas at 27^(@) C resonates at 400 Hz in its...

    Text Solution

    |

  11. A point source emits sound equally in all directions in a non-absorbin...

    Text Solution

    |

  12. A source of sound is in the shape of a long narrow cylinder radiating ...

    Text Solution

    |

  13. Two identical sound S1 and S2 reach at a point P is phase. The resulta...

    Text Solution

    |

  14. Two sources of sound of the same frequency produce sound intensities I...

    Text Solution

    |

  15. A racing car moving towards a cliff, sounds its horn. The driver obser...

    Text Solution

    |

  16. The displacement of a particle in a medium due to a wave travelling in...

    Text Solution

    |

  17. A wave is represented by the equation y = A sin(10pix + 15pit + (pi)...

    Text Solution

    |

  18. For a sine wave passing through a medium, let y be the displacement of...

    Text Solution

    |

  19. P, Q and R are three particles of a medium which lie on the x-axis. A ...

    Text Solution

    |

  20. A wave is represented by the equation y=A sin 314[t/(0.5s)-x/(100m)]...

    Text Solution

    |