Home
Class 11
PHYSICS
Strain energy of a stretched wire is 18 ...

Strain energy of a stretched wire is `18 xx 10^3J` and strain energy per unit volume of the same wire and same cross section is `6 xx 10^3 J//m^3`. Its volume will be
A. `3cm^3`
B. `3m^3`
C. `6m^3`
D. `6cm^3`

A

A. `3cm^3`

B

B. `3m^3`

C

C. `6m^3`

D

D. `6cm^3`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MATHEMATICAL METHODS

    CHETANA PUBLICATION|Exercise EXERCISE|98 Videos

  • MOTION IN A PLANE

    CHETANA PUBLICATION|Exercise EXERCISE|118 Videos

Similar Questions

Explore conceptually related problems

Find the volume of the shpere of diameter 6 cm. (pi = 3.14)

The strain energy per unit volume is 6.25 xx lO^-4 J/m^3 .The young’s Modulus of the wire is 2 xx 10^10 N//m^2 . Calculate strain.

The binding energy of a satellite revolving around planet in a circular orbit is 3xx10^9 J. Its kinetic energy is

The energy stored per unit volume in copper wire, which produces longitudinal strain of 0.1% is (Y = 1.1 xx 10^(11) N//m^(2))

True or false 1kWh=3.6xx10^9 J

A metal rod of Young's modulus 2xx10^(10)Nm^(-2) undergoes an elastic strain of 0.06%. The energy per unit volume stored in Jm^(-3) is

The total energy of a particle of mass 200 gm. performing S.H.M is 10^( -3) J , if the amplitude is 5cm. The period is

CHETANA PUBLICATION-MECHANICAL PROPERTIES OF SOLIDS-EXERCISE
  1. Change in dimensionsis known as

    Text Solution

    |

  2. The point on the stress-strain curve, at which the strain begins to in...

    Text Solution

    |

  3. Strain energy of a stretched wire is 18 xx 10^3J and strain energy per...

    Text Solution

    |

  4. .........is the property of a material which enables it to resit plast...

    Text Solution

    |

  5. The ability of a material to resist fracturing when force is applied t...

    Text Solution

    |

  6. When a force is applied to a solid, the size and shape changes due to ...

    Text Solution

    |

  7. The property by virtue of which, the body regains its original shape a...

    Text Solution

    |

  8. If a body does not regain its original shape and size and retains, its...

    Text Solution

    |

  9. The internal restoring force per unit area of the body is called

    Text Solution

    |

  10. Hydraulic stress is defined as

    Text Solution

    |

  11. Tensile strain is defined as

    Text Solution

    |

  12. The restoring force per unit area, developed due to applied tangential...

    Text Solution

    |

  13. Hooke's law states

    Text Solution

    |

  14. ................ Modulus is the ratio of longitudinal stress to longit...

    Text Solution

    |

  15. Young's Modulus is maximum for

    Text Solution

    |

  16. Bulk Modulus is minimum for A. Lead B. Aluminum C. Copper D. Go...

    Text Solution

    |

  17. The modulus of elasticity related to the change in shape of on object ...

    Text Solution

    |

  18. A steel wire of cross sectional area 3 xx 10^-6 m^2 can withstand a ma...

    Text Solution

    |

  19. The ratio of F//Atheta is

    Text Solution

    |

  20. Poisson's ratio for silver is A. 0.36 B. 0.37 C. 0.38 D. 0.42

    Text Solution

    |