Home
Class 11
PHYSICS
A uniform wire of length L and weight W ...

A uniform wire of length L and weight W is rigidly fixed at one end and a load `W_1` is applied at its othe end. IF the area of cross section of the wire is S, then stress developed In the wire at a distance `(3L)/4` from its lower end will be (assume that increase in length of the wire is very small)

A

`W_1/S`

B

`(((3W)/4))/S`

C

`((W_1+(3W)/4))/S`

D

`((W_1+(W)/4))/S`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY

    CHHAYA PUBLICATION|Exercise EXERCISE (Very short Answer Type Questions)|47 Videos
  • ELASTICITY

    CHHAYA PUBLICATION|Exercise EXERCISE ( Short Answer Type Questions-I)|6 Videos
  • ELASTICITY

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILL (HOTS ) QUESTION|20 Videos
  • DOPPLER EFFECT IN SOUND

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|2 Videos
  • EXPANSION OF GASES

    CHHAYA PUBLICATION|Exercise CBSE Scanner|1 Videos

Similar Questions

Explore conceptually related problems

One end of a wire is rigidly fixed and a force of 200 N is applied at its other end. The wire undergoes an elongation of 1mm. The potential energy stored in the wire is

A hanging wire of length L is elongated by an amount l with a load M attached to its free end. Prove that the elastic potential energy stored in the wire is 1/2Mgl .

The length of a spring is L and it elongates through l when a load W is hung from its one end. Assume that the spring is cut into two equal parts and then the same load is hung from one end of any part of the divided spring calculate the increase in length of the spring now.

Calculate the change in length of a wire of length 5 m undergoing a strain of 1% of 0.1. IF the area of cross section of the wire is 1mm^2 and the load applied on it is 10 kg then find the ratio of stress to strain.

The length of a potentimeter wire is 10cm . A cell of emf E is balanced at a lenth (10)/(3) cm from the positive end of the wire .If the length of the wire is increased by 5 cm , at what distance (in cm ) from positive end will the same cell give a balance point ?

Keeping one end of a wire of length L and radius r fixed, a force F is applied at the other end to elongate it by l. Another wire made of same material but of length 2L and radius 2r is stretched by a force 2F. Its increase in length will be

CHHAYA PUBLICATION-ELASTICITY -EXERCISE (Multiple Choice Questions)
  1. The ratio of the length and diameters of two metallic wires A and B of...

    Text Solution

    |

  2. A uniform rod weights W, has length L and cross sectional area a. The ...

    Text Solution

    |

  3. Two rods of equal length and cross- sectional area have their Young's ...

    Text Solution

    |

  4. A rubber string of length 8 m is hanging vertically with one end fixed...

    Text Solution

    |

  5. Modulus of rigidity of steel is n and its Youngs's modulus is Y. A ste...

    Text Solution

    |

  6. In stretching a wire, the amount of work done per unit volume of the w...

    Text Solution

    |

  7. A stretched rubber has

    Text Solution

    |

  8. A wire of initial length L and area of cross section A has Young's mod...

    Text Solution

    |

  9. A wire of initial length L and area of cross section A, having young's...

    Text Solution

    |

  10. One end of a wire is rigidly fixed and a force of 200 N is applied at ...

    Text Solution

    |

  11. Two wires A and B are made of the same metal. Diameter of A is double ...

    Text Solution

    |

  12. A spring of force constant k is cut into two equal parts The force con...

    Text Solution

    |

  13. Force constants of two springs are k1 and k2 One end of a spring is co...

    Text Solution

    |

  14. A wire of length L are area of cross section A. Having young's modulus...

    Text Solution

    |

  15. An elastic spring of length L and of force constant k is stretched to ...

    Text Solution

    |

  16. An ideal spring with spring constant k is hung from the ceiling and a ...

    Text Solution

    |

  17. Two springs P and Q of force constant kp and kq (kQ=kP/2) are stretche...

    Text Solution

    |

  18. Before snapping a wire can bear a load of 100kg. The wire is cut into ...

    Text Solution

    |

  19. A uniform wire of length L and weight W is rigidly fixed at one end an...

    Text Solution

    |

  20. A steel ring of radius r and cross section A is fitted on to a wooden ...

    Text Solution

    |