Home
Class 11
PHYSICS
The following four wires of length L and...

The following four wires of length L and radius r are made of the same material. Which of these will have the largest extension, when the samne tersion is applied?

A

length 50 cm and diamter 0.5 mm

B

length 100 cm and diameter 1 mm

C

length 200 cm and diameter 2 mm

D

length 300 cm and diameter 3 mm

Text Solution

Verified by Experts

The correct Answer is:
A
`l prop (L//A)` So
Promotional Banner

Topper's Solved these Questions

  • COMPETITION CARE UNIT

    ICSE|Exercise PROPERTIES OF MATTER (SURFACE TENSION ) |23 Videos

  • COMPETITION CARE UNIT

    ICSE|Exercise PROPERTIES OF MATTER (CALORIMETRY, CHANGE OF STATE & KINETIC THEORY OF GASES ) |30 Videos

  • COMPETITION CARE UNIT

    ICSE|Exercise GRAVITATION |25 Videos

  • CIRCULAR MOTION

    ICSE|Exercise MODULE 2 (FROM ROTATIONAL KINETIC ENERGY , WORK ,POWER)|24 Videos

  • DIMENSIONS

    ICSE|Exercise SELECTED PROBLEMS (FROM CONVERSIONS OF ONE SYSTEMS OF UNITS INTO ANOTHER)|9 Videos

Similar Questions

Explore conceptually related problems

The following four wires are made of the same material which of these will have the largest extension when the same tension is applied

The following four wires are made of same material. Which of these will have the largest extension when the same tension is applied?

Two ends of rods of length L and radius R of the same material of kept at the same temperature. Which of the following rods conducts the maximum heat?

Two wires A and B of same length are made of same material . The figure represents the load F versus extension Deltax graph for the wires. Then

Which of the following circular rods (given radius r and length l ) each made of the same material and whose ends are maintained at the same temperature will conduct most heat?

Two wires have masses in the ratio 3:4. They are made of the same material. Under the same load what is ratio of their elongations ? Explain why?

A wire of length 2L , is made by joining two wires A and B of same length but different radii r and 2r and made of the same material. It is vibrating at a frequency such that the joint of the two wires forms a node. If the number of antionodes in wire A is P and that in B is q then the ratio p:q is:

A wire of length L and cross-sectional area A is made of a material of Young's modulus Y. IF the wire is stretched by an amount x, the workdone is

Two wires A and B have equal lengths and aremade of the same material , but diameter of wire A is twice that of wire B . Then, for a given load,

A uniform wire of length L and radius r is twist by an angle alpha . If modulus of rigidity of the wire is eta , then the elastic potential energy stored in wire

ICSE-COMPETITION CARE UNIT-PROPERTIES OF MATTER (ELASTICITY )
  1. A ball falling in a lake of depth 200m shown 0.1% decrease in its volu...

    Text Solution

    |

  2. Two wires A and B are of the same maeterial. Their lengths are in the ...

    Text Solution

    |

  3. On stretching a wire, the elastic energy stored per unit volume is,

    Text Solution

    |

  4. A cube at temperature 0^(@) C is compressed equal from all sides by an...

    Text Solution

    |

  5. Which of the following affecs the elasticity of a substance

    Text Solution

    |

  6. A long spring is stretched by 2 cm and the potential energy is V. IF t...

    Text Solution

    |

  7. Energy of a stretched wire is

    Text Solution

    |

  8. An indian ruber cord L meter long and area of cross-secion A metre is...

    Text Solution

    |

  9. Two rods A and B of the same material and length have radii r(1) and ...

    Text Solution

    |

  10. A spherical ball contracts in volume by 0.01 % when subjected to a nor...

    Text Solution

    |

  11. A wire is stretched by 10 mm when it is pulled bya certain force. Anot...

    Text Solution

    |

  12. An iron of length l and having cross-section A is heated form 0^(@)C t...

    Text Solution

    |

  13. The normal density of gold is rho and its bulk modulus is K. The incr...

    Text Solution

    |

  14. A steel wire of length 20 cm and uniform cross section 1 mm^(2) is tie...

    Text Solution

    |

  15. Let Y(g) and Y(r ) represent Young's modulus for glass and rubber resp...

    Text Solution

    |

  16. The Young's modulus of brass and steel are respectively 10 xx 10^(10) ...

    Text Solution

    |

  17. One end of a uniform wire of length L and of weight W is attached rigi...

    Text Solution

    |

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

    Text Solution

    |

  19. When an elastic material with Young's modulus Y is subjected to a stre...

    Text Solution

    |

  20. The following four wires of length L and radius r are made of the same...

    Text Solution

    |