Home
Class 11
PHYSICS
In the given arrangement, if hanging mas...

In the given arrangement, if hanging mass will be changed by 4%, then percentage change in the wave speed in string will be:

A

`2%`

B

`8%`

C

`3%`

D

`4%`

Text Solution

Verified by Experts

The correct Answer is:
A
When m is changed by `4%` the tension is also changed by `4%` and `v alphaT^(1//2)`
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

If the current in the electric bulb changes by 1%, then by what percentage will the power change?

If wavelength of a sound wave in a medium is reduced by 50% , then the percentage change in its frequency is

If the frequency of a wave is increased by 25% , then the change in its wavelength will be: (medium not changed)

A satellite moving in a circular path of radius r around earth has a time period T . If its radius slightly increases by 4% , then percentage change in its time period is

If the length and breadth of a rectangle are changed by + 20% and -10%. What is the percentage change in area of rectangle ?

NARAYNA-WAVES-Exercise-I (H.W)
  1. A string of length 10.0 m and mass 1.25kg stretched with a tension of ...

    Text Solution

    |

  2. The linear density of a vibrating string is 1.3 xx 10^(-4) kg//m A tra...

    Text Solution

    |

  3. In the given arrangement, if hanging mass will be changed by 4%, then ...

    Text Solution

    |

  4. The extension in a string, obeying Hooke's law is x. The speed of soun...

    Text Solution

    |

  5. The speed of transverse waves in a stretched string is 700cm//s. If th...

    Text Solution

    |

  6. Two waves represented by y= a" "sin(omegat-kx) and y=a" " sin(omegat...

    Text Solution

    |

  7. The minimum phase difference between the two simple harmonic oscillati...

    Text Solution

    |

  8. Two waves of amplitudes A(0) & xA(0) pass through a region. If x gt 1,...

    Text Solution

    |

  9. A pulse in a rope approaches a solid wall and it gets reflected from i...

    Text Solution

    |

  10. A wave pulse on a string has the dimension at time t=0 as shown below ...

    Text Solution

    |

  11. The length of a sonometer wire is 90cm and the stationary wave setup i...

    Text Solution

    |

  12. A sonometer consists of two wire of length , same material whose radii...

    Text Solution

    |

  13. The bridge of a sonometer is slightly displaced so that the length of ...

    Text Solution

    |

  14. A segment of wire vibrates with a fundamental frequency of 450 Hz unde...

    Text Solution

    |

  15. In Melde's experiment, the string vibrates in 4 loops when a 50 gram w...

    Text Solution

    |

  16. Two vibrating strings of the same material but lengths L and 2L have ...

    Text Solution

    |

  17. v20

    Text Solution

    |

  18. Two unifrom strectched strings A and B, made of steel, are vibrating u...

    Text Solution

    |

  19. A string of length l along x-axis is fixed at both ends and is vibrati...

    Text Solution

    |

  20. A steel wire of length 1m, mass 0.1kg and uniform cross-sectional area...

    Text Solution

    |