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

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A wire is stretched by 0.01 m by a certain force F. Another wire of the same material whose diameter and length are double to the original wire is stretched by the same force. Then its elongation will be

A wire is strected by 0.1mm by a certain force "F' another wire of same material whose diameter and lengths are double to original wire is streched by the same force then its elongation will be

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

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

The length of a wire is increased by 1 mm due to applied load. The wire of the same material have lengths and radius half that of the first wire, by the application of the same force, then extension produced will be

One metre long sonometer wire is stretched with a force of 4kg wt, another wire of same material and diamter is arranged along a side. The second wire is stretched with a force of 16kg wt. if the length of the second wire is in its second harmonic is the same as fifth harmonic of the first wire, then the length of the second wire will be

A wire is stretched through 2mm by a certain load. The extension produced in a wire of the same material with double the length and radius with the same load will be

Two wires of the same material and same mass are stretched by the same force. Their lengths are in the ratio

AAKASH INSTITUTE-TEST 7-Exercise
  1. A Carnot engine, used as refrigerator absorbs 380 J energy in one cycl...

    Text Solution

    |

  2. The power radiated by a blackbody is P at a certain temperature. If po...

    Text Solution

    |

  3. The degree of freedom of mixture of two ideal gases having moles n1 an...

    Text Solution

    |

  4. At the height h above the earth's surface the acceleration due to grav...

    Text Solution

    |

  5. A body of mass m is thrown from a equal to radius of earth (R) from ea...

    Text Solution

    |

  6. Let the sun contracts due to self-gravity and it becomes a black hole....

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. A satellite revolves in a circular orbit at a height of1.6 × 10^6 m ab...

    Text Solution

    |

  10. The extra pressure required to decrease the volume of a liquid of Bulk...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. If linear mass density a rod of length 2 m is changing with position a...

    Text Solution

    |

  17. Which of the following statements is correct?

    Text Solution

    |

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

    Text Solution

    |

  19. Velocity of sound in air is 320 m/s. For an organ pipe closed at one e...

    Text Solution

    |

  20. A ball is projected from origin at time t= 0. The x and y coordinates ...

    Text Solution

    |