Home
Class 11
PHYSICS
On stretching a wire, the elastic energy...

On stretching a wire, the elastic energy stored pre unit volume is

A

`Fl//2AL`

B

`FA//2L`

C

`FL//2A`

D

`FL//2`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    ERRORLESS |Exercise Critical Thinking|8 Videos

  • ELASTICITY

    ERRORLESS |Exercise Graphical Question|19 Videos

  • ELASTICITY

    ERRORLESS |Exercise Rigidity Modulus|18 Videos

  • FLUID MECHANICS

    ERRORLESS |Exercise Fluid Mechanics|19 Videos

Similar Questions

Explore conceptually related problems

An elastic material of Young's modulus Y is subjected to a stress S. The elastic energy stored per unit volume of the material is

A copper rod 2m long is stretched by 1 mm, the energy stored per unit volume is, (Y=1.2xx10^(11)N//m^(2))

When a long wire is stretched by 0.25 cm, the energy stored per unit volume is 0.2 Jm^(-3) . When it is stretched by 1 cm, the increases in potential energy per unit volume sotred in the wire is given by

When a force is applied at one end of an elastic wire, it produce a strain E in the wire. If Y is the Young's modulus of the material of the wire, the amount of energy stored per unit volume of the wire is given by

A wire having Young's modulus 2 xx 10^(11)N//m^(2) is stretched by a force. If the energy stored per unit volume of the wire is 40 "joule"//m^(3) , then the stress produced in the wire is

If 'S' is stress and 'Y' is young's modulus of material of a wire, the energy stored in the wire per unit volume is

The elastic enery stored in a wire of Young's modulus Y is

An elastic material with Young's modulus Y is subjected to a tensile stress S, elastic energy stroed per unit volume of the material is

ERRORLESS -ELASTICITY-Work done in stretching a wire
  1. If one end of a wire is fixed with a rigid support and the other end i...

    Text Solution

    |

  2. A wire is suspended by one end. At the other end a weight equivalent t...

    Text Solution

    |

  3. In the above question, the ratio of the increase in energy of the wire...

    Text Solution

    |

  4. The Young's modulus of a wire Y. If the energy per unit volume is E, t...

    Text Solution

    |

  5. The ratio of Young's modulus of the material of two wires is 2:3. If t...

    Text Solution

    |

  6. The length of a rod is 20 cm and area of cross-section 2 cm^(2). The Y...

    Text Solution

    |

  7. If a spring extends by x on loading, then then energy stored by the sp...

    Text Solution

    |

  8. On stretching a wire, the elastic energy stored pre unit volume is

    Text Solution

    |

  9. When a force is applied on a wire of uniform cross-sectional area 3xx1...

    Text Solution

    |

  10. K is the force constant of a spring. The work done in increasing its e...

    Text Solution

    |

  11. When a 4 kg mass is hung vertically on a light string that obeys Hooke...

    Text Solution

    |

  12. A wire of length L and cross sectional area A is made of a material of...

    Text Solution

    |

  13. The elastic enery stored in a wire of Young's modulus Y is

    Text Solution

    |

  14. A wire of length 50 cm and cross sectional area of 1 sq. mm is extende...

    Text Solution

    |

  15. The work per unit volume to stretch the length by 1% of a wire with cr...

    Text Solution

    |

  16. When load of 5 kg is hung on a wire than extension of 3 m takes place,...

    Text Solution

    |

  17. A stretched rubber has

    Text Solution

    |

  18. Which of the following is true for elastic potential energy density

    Text Solution

    |

  19. A wire suspended vertically from one of itsends is strached by attache...

    Text Solution

    |

  20. Wires A and B are made from the same material. A has twice the diamete...

    Text Solution

    |