Home
Class 11
PHYSICS
The magnitude of Young's modulus proport...

The magnitude of Young's modulus proportonal to the increase in length.

Text Solution

Verified by Experts

False. It reciprocally proportiona . `Y = (FL)/(A Delta L)`
Promotional Banner

Topper's Solved these Questions

  • MACHANICAL PROPERTIES OF SOLIDS

    KUMAR PRAKASHAN|Exercise SECTION-D|29 Videos
  • MACHANICAL PROPERTIES OF SOLIDS

    KUMAR PRAKASHAN|Exercise SECTION-E|28 Videos
  • MACHANICAL PROPERTIES OF SOLIDS

    KUMAR PRAKASHAN|Exercise SECTION-B|45 Videos
  • LAW OF MOTION

    KUMAR PRAKASHAN|Exercise (QUESTION PAPER) SECTION-D|1 Videos
  • MECHANICAL PROPERTIES OF FLUIDS

    KUMAR PRAKASHAN|Exercise QUESTION PAPER (SECTION -C)|3 Videos

Similar Questions

Explore conceptually related problems

What is Young's modulus ? Explain.

Young's modulus of rigid body is …….

A steel uniform rod of length 2L cross sectional area A and mass Mis set rotating in a horizontal plane about an axis passing through the centre. If Y is the Young's modulus for steel, find the extension in the length of the rod.

Figure shows a wire of length 2L and crosssectional area A, stretched horizontally between two clamps. When an object of mass M is suspended from the mid point of the wire, the downward displacement of the young's modulus of the material of the wire is x. Shown that M = (YA x ^(3))/(gL ^(3)) (where theta is small)

The Young's modulus of the material of a wire is equal ot the

Which one has more Young's modulus : Copper or Steel?

If x longitudinal strain is produced in a wire of Young's modulus Y, then potential energy stored in a material of the wire per unit volume is ..........

A: A thread of length L is streatched by a force of 5N, its length increases by a and stretched by force of 6N its length increases by b, now if it is stretched by force of 11 N its length increases by (a + b -L). R: Increasing the length of elastic thread is proportional to its initial length.

A metal rod of Young's modulus and coefficient of thermal expansion alpha is held at its two ends such that its length remains invariant. If its temperature is raised by t^(@)C, the linear stress developed it its is .....

A wire of length L and cross section area A is kept on a horizontal surface and one of its end is fixed at point 0. A ball of mass m is tied to its other end and the system is rotated with angular velocity omega. Show that increase in its length. Delta l = (m omega ^(2) L ^(2))/(AY). Y is young’s modulus.

KUMAR PRAKASHAN-MACHANICAL PROPERTIES OF SOLIDS -SECTION-C
  1. When a stress of 10^(8) Nm ^(-2) is applied to a suspended wire its le...

    Text Solution

    |

  2. A metallic rod having area of cross section A, Young's modulus Y, coef...

    Text Solution

    |

  3. The magnitude of Young's modulus proportonal to the increase in length...

    Text Solution

    |

  4. Breaking stress is known as elasticity.

    Text Solution

    |

  5. Quartxz is almost elastic body.

    Text Solution

    |

  6. What is shear modulus for liquid ?

    Text Solution

    |

  7. For a given load (external force) steel is more deformed than rubber.

    Text Solution

    |

  8. When solid body beated, roled, heated or cooled its elastic properties...

    Text Solution

    |

  9. Young's modulus of rigid body is …….

    Text Solution

    |

  10. A wire increase by 10 ^(-6) times its original length when a stress o...

    Text Solution

    |

  11. The value of Poisson's ratio for steel is ……..

    Text Solution

    |

  12. If a body breaks immediately after the elastic limit then this body is...

    Text Solution

    |

  13. An elastic body which can be stretched to cause arge strains are calle...

    Text Solution

    |

  14. Column-II is related to Column-I. join them appropriately :

    Text Solution

    |

  15. Join details of Column-II with given information in Column-I appropria...

    Text Solution

    |

  16. In column-I there are two graphs and in Column-II whose graph is for t...

    Text Solution

    |

  17. Join the relation of physical quantities in Column-I to the details gi...

    Text Solution

    |

  18. A: Two wire A and B having equal cross sections made from the same mat...

    Text Solution

    |

  19. A: The stretching of a coil is determined by the shear modulus. R: S...

    Text Solution

    |

  20. A: Rubber is less elastic than steel. R: Under given deforming force...

    Text Solution

    |