Home
Class 12
PHYSICS
A wire of length is stretched by a force...

A wire of length is stretched by a force F to cause an extension x. Another wire of same material and same volume but 50% larger in length than the first wire, the force required for the same extension will be

A

`3/2 F`

B

`2/3 F`

C

`9/4 F`

D

4/9 F

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 7

    AAKASH INSTITUTE ENGLISH|Exercise Exercise|90 Videos

  • MOCK TEST 6

    AAKASH INSTITUTE ENGLISH|Exercise Example|365 Videos

  • MOCK TEST 8

    AAKASH INSTITUTE ENGLISH|Exercise Example|30 Videos

Similar Questions

Explore conceptually related problems

A wire is stretched by 10 mm when it is pulled bya certain force. Another wire of the same material but double the length and double the diameter is stretched by the same force. The elongation of the second wire is

A wire of length L and radius r is clamped at one end. On stretching the other end of the wire with a force F, the increase in its length is 1. If another wire of same material but of length 2L and radius 2r is stretched with a force 2F, the increase in its leagth will be

A wire is stretched 1 mm by a force of 1 kN . How far would a wire of the same material and length but of four times that diameter be stretched by the same force?

A wire of length L and radius a rigidlyl fixed at one end. On stretching the other end of the wire with a force F, the increase in its length is L, if another wire of same material but of length 2 L and radius 2 a is stretched with a force 2 F, the increase in its length will be

When a certain weight is suspended from a long uniform wire, its length increases by 1 cm . If the same weight is suspended from another wire of the same material and length but having a diameter half of the first one, the increases in length will be

When a certain weight is suspended from a long uniform wire, its length increases by 1 cm . If the same weight is suspended from another wire of the same material and length but having a diameter half of the first one, the increases in length will be

Four wires made of same material have different lengths and radii, the wire having more resistance in the following case is

The load versus elongation graph for four wires of the same material and same length is shown in the figure. The hinnest wire is represented by the line

A brass wire 300 cm long when subjected to a force F produces an elongation .a.. Another wire of twice the diameter and of same length and material, when subjected to the same force F, produces an elongation .b.. What is the value of a/b ?

Two wires of the same material and same length have radii 1 mm and 2 mm respectively. Compare : their resistances,

AAKASH INSTITUTE ENGLISH-MOCK TEST 7-Exercise
  1. Let the sun contracts due to self-gravity and it becomes a black hole....

    Text Solution

    |

  2. If a cup of tea cools from 80°C to 72°C in 5 minutes and from 72 C to ...

    Text Solution

    |

  3. A wire of length is stretched by a force F to cause an extension x. An...

    Text Solution

    |

  4. A satellite revolves in a circular orbit at a height of 1.6 x 10^6 m ...

    Text Solution

    |

  5. The extra pressure required to decrease the volume of a liquid of Buik...

    Text Solution

    |

  6. A vertical U shaped tube of uniform cross-section contains mercury in ...

    Text Solution

    |

  7. Twenty seven similar mercury drops are falling through water with term...

    Text Solution

    |

  8. Weight of a solid is 250 g in air, 50 g in unknown liquid and 150 g in...

    Text Solution

    |

  9. A sample of 0.5 g water at 100°C and 1 atm pressure requires 270 cal h...

    Text Solution

    |

  10. The velocity - time (V - t) graph of an object of mass 2 kg is as show...

    Text Solution

    |

  11. Four forces are acting on a body as shown in figure. The magnitude of ...

    Text Solution

    |

  12. A mass m is connected to a massless rod of length l( and is free to ro...

    Text Solution

    |

  13. An object having kinetic energy of 50 J is moving with linear momentum...

    Text Solution

    |

  14. The tension in the cord connected to motor is 15000 N and mass of the ...

    Text Solution

    |

  15. A pump of power P ejects M kg water per second through a horizontal pi...

    Text Solution

    |

  16. Forces of equal magnitude of 0.5 N are acting on a square plate of sid...

    Text Solution

    |

  17. IF linear mass density a rod of length 2 m is changing with position a...

    Text Solution

    |

  18. Which of the following statements is correct?

    Text Solution

    |

  19. A solid and a hollow sphere are released from the top of a sufficientl...

    Text Solution

    |

  20. A disc of mass 3 kg and radius 0.5 m is placed on a horizontal frictio...

    Text Solution

    |