Home
Class 11
PHYSICS
For a given material, the Young's modul...

For a given material, the Young's modulus is 2.4 times that of the modulus of rigidity. Its Poisson's ratio is

A

2.4

B

1.2

C

0.4

D

0.2

Text Solution

Verified by Experts

The correct Answer is:
D

(d) `Y=2eta(1+sigma)`
`2.3eta=2eta(1+sigma)implies1.2=1+sigmaimpliessigma=0.2`
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Match the columns|4 Videos
  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Medical entrances s gallery|21 Videos
  • ELASTICITY

    DC PANDEY ENGLISH|Exercise Check point 12.3|15 Videos
  • CURRENT ELECTRICITY

    DC PANDEY ENGLISH|Exercise All Questions|469 Videos
  • ELECTROSTATICS

    DC PANDEY ENGLISH|Exercise Integer|17 Videos

Similar Questions

Explore conceptually related problems

For a given material, Young's modulus is 2.4 times that of rigidity modulus. Its Poisson's ratio is

If Young modulus is three times of modulus of rigidity, then Poisson ratio is equal to

For most materials the Youngs modulus is n times the modulus of rigidity, where n is

Modulus of rigidity of a liquid

Distinguish between Young's modulus,bulk modulus and the modulus of rigidity.

If the Young's modulus of the material is 3 times its modulus of rigidity, then its volume elasticity will be

Young's modulus of a wire depends on

With a rise of temperature, the Young’s modulus :

Young's modulus of elasticity is the ratio of

The dimensional formula for modulus of rigidity is

DC PANDEY ENGLISH-ELASTICITY-Chapter Exercise
  1. The bulk modulus of water is 2.1xx10^(9) Nm^(-2). The pressure require...

    Text Solution

    |

  2. If the Young's modulus of the material is 3 times its modulus of rigid...

    Text Solution

    |

  3. For a given material, the Young's modulus is 2.4 times that of the m...

    Text Solution

    |

  4. Mark the wrong statement

    Text Solution

    |

  5. The increase in length on stretching a wire is 0.05 %. If its poisson'...

    Text Solution

    |

  6. A spring is stretched by applying a load to its free end. The strain p...

    Text Solution

    |

  7. An elastic material of Young's modulus Y is subjected to a stress S. ...

    Text Solution

    |

  8. The temperature of a wire is doubled. 'The Young's modulus of elastic...

    Text Solution

    |

  9. When a pressure of 100 atmosphere is applied on a spherical ball, then...

    Text Solution

    |

  10. A 5 metre long wire is fixed to the ceiling. A weight of 10kg is hung ...

    Text Solution

    |

  11. A rectangular block of size 10 cm xx 8 cm xx 5 cm is kept in three dif...

    Text Solution

    |

  12. A uniform cube is subjected to volume compression. If each side is dec...

    Text Solution

    |

  13. The longitudinal extention of any elastic material is very small.In or...

    Text Solution

    |

  14. The maximum load that a wire can sustain is W. If the wire is cut to h...

    Text Solution

    |

  15. when a metal wire elongates by hanging a load Mg on it , the gravitati...

    Text Solution

    |

  16. A ball falling in a lake of depth 200m shown 0.1% decrease in its volu...

    Text Solution

    |

  17. A heavy mass is attached to a thin wire and is whirled in a vertical c...

    Text Solution

    |

  18. Two wires of copper having the length in the ratio 4 : 1 and their rad...

    Text Solution

    |

  19. The interatomic distance for a metal is 3 xx 10^(-10) m. If the intera...

    Text Solution

    |

  20. Young's modulus of rubber is 10^(4) N//m^(2) and area of cross section...

    Text Solution

    |