Home
Class 12
PHYSICS
The extension in a string, obeying Hooke...

The extension in a string, obeying Hooke's law, is x. The speed of sound in the stretched string is v. If the extension in the string is increased to `1.5 x`, the speed of sound will be :-

A

15x

B

1x

C

0.5x

D

2x

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MHTCET 2019 PAPER 2

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise PHYSICS|50 Videos

  • MOCK TEST 2

    MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS|Exercise MCQs|44 Videos

Similar Questions

Explore conceptually related problems

The extension in a string, obeying Hooke's law is x . The speed of sound in the stretched string is V . If the extension in the string is increased to 2x then speed of sound will be

The extension in a string,obeying Hooke's law,is x.The speed of sound in the stretched string is V.If the extension in the string is increased to 1.5x ,the speed of sound will be = n times0.61V then find 'n' value?

The speed of transverse wave on a stretched string is

If the speed of sound wave in a stretched string is V and Hook law is obeyed, then the exenion in the string if the speed of sound wave will become 1.22v.

A string of 7 m lengt has a mass of 0.035 kg. If tension in the string is 60.5 N, then speed of a wave on the string is

A string of 7 m length has a mass of 0.035 kg. If tension in the string is 60.5 N, then speed of a wave on the string is :

The percentage increase in the speed of transverse waves produced in a stretched string if the tension is increased by 4%, will be _____________%.

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-MOCK TEST 1-MCQs
  1. Prove that if two bubbles of radii r(1) and r(2) coalesce isothermally...

    Text Solution

    |

  2. A transverse wave is derscried by the equation y=y(0) sin 2 pi (ft - (...

    Text Solution

    |

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

    Text Solution

    |

  4. Which of the following quantities is zero on an average for the molec...

    Text Solution

    |

  5. What work will be done, when 3 moles of an ideal gas are compreseed to...

    Text Solution

    |

  6. Two coherent monochromatic light beams of intensities I and 4I are sup...

    Text Solution

    |

  7. The sodium yellow doubled has wavelength 5890 Å and lamda Å(lamda gt g...

    Text Solution

    |

  8. A cylinderical cavity of diameter a exists inside a cylinder of diamet...

    Text Solution

    |

  9. What work must be done to rotate an electricdipole thurgh an angle the...

    Text Solution

    |

  10. Angle between equipotential surface and lines of force is

    Text Solution

    |

  11. A 5^(@)C rise in the temperature is observed in a conductor by passing...

    Text Solution

    |

  12. There is a circular tube in a vertical plane. Two liquids which do not...

    Text Solution

    |

  13. Which of the following expression represents the relation between orbi...

    Text Solution

    |

  14. An idduced emf is produced when a magnet is plunged into a coil. The m...

    Text Solution

    |

  15. The total energy of an electron in the nth orbit of the hydrogen atom ...

    Text Solution

    |

  16. At some instant, a radioactive sample S(1) having an activity 5 muCi...

    Text Solution

    |

  17. The output of the combination of the gates shown is

    Text Solution

    |

  18. A 1000 kHz carrier wave is modulated by an audio signal of frequency r...

    Text Solution

    |

  19. A light ray travelling in glass medium is incident of glass- air inter...

    Text Solution

    |

  20. If the change in the value of g at a height h above the surface of the...

    Text Solution

    |