Home
Class 11
PHYSICS
Two wires of same diameter of the same m...

Two wires of same diameter of the same material having the length L and 2L. If the force F is applied on each , the ratio of the work done in the two wirea will be

A

`1:2`

B

`1:4`

C

`2:1`

D

`1:1`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 1 (Surface Tension)|21 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 1 (Fluid Statics)|40 Videos
  • ELASTICITY, SURFACE TENSION AND FLUID MECHANICS

    ALLEN|Exercise Exercise 5 B (Integer Type Questions)|3 Videos
  • CENTRE OF MASS

    ALLEN|Exercise EXERCISE-V B|19 Videos
  • ERROR AND MEASUREMENT

    ALLEN|Exercise Part-2(Exercise-2)(B)|22 Videos

Similar Questions

Explore conceptually related problems

Two wires of same diameter of the same material having the length l and 2l If the force F is applied on each, the ratio of the work done in two wires will be

Two wires of same material and same extension Deltal have lengths l and 3l and diameters 3d and d. What will be the ratio of the forces applied on the two?

The ratio of diameters of two wires of same material is n:1 . The length of each wire is 4 m . On applying the same load, the increases in the length of the thin wire will be (n gt 1)

Two wires of the same materical having equal area of cross-section have L and 2L. Their respective resistances are in the ratio

Two wires of the same material and length are stretched by the same force. Their masses are in the ratio 3:2 . Their elongations are in the ratio

Two steel wires of the same radius have their lengths in the ratio of 1:2 . If they are stretched by the same force, then the strains produced in the two wires will be in the ratio of

Two wires of the same material and same mass are stretched by the same force. Their lengths are in the ratio 2:3. Their elongation are in the ratio

A Copper wire and steel of the same diameter and length are connected end to end and a force is applied, which stretches their combined length by 1 cm. The two wires will have

A Copper wire and steel of the same diameter and length are connected end to end and a force is applied, which stretches their combined length by 1 cm. The two wires will have

Two wires 'A' and 'B' of the same material have their lengths in the ratio 1 : 2 and radii in the ratio 2 : 1 The two wires are connected in parallel across a battery. The ratio of the heat produced in 'A' to the heat produced in 'B' for the same time is

ALLEN-ELASTICITY, SURFACE TENSION AND FLUID MECHANICS-Exercise 1 (Elasticity)
  1. Which of the following substances has the highest elasticity?

    Text Solution

    |

  2. The lower surface of a cube is fixed. On its upper surface, force is a...

    Text Solution

    |

  3. A 2 m long rod of radius 1 cm which is fixed from one end is given a t...

    Text Solution

    |

  4. A force F is needed to break a copper wire having radius R. The force ...

    Text Solution

    |

  5. If the density of the material increase, the value of young's modulus

    Text Solution

    |

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

    Text Solution

    |

  7. The load versus elongation graph for four wires of the same material a...

    Text Solution

    |

  8. A fixed volume of iron is drawn into a wire of length l. The extension...

    Text Solution

    |

  9. Two wires of the same material have lengths in the ratio 1:2 and their...

    Text Solution

    |

  10. The area of cross-section of a wire of length 1.1 meter is 1mm^(2). It...

    Text Solution

    |

  11. The Young's modulus of a rubber string 8 cm long and density 1.5kg//m^...

    Text Solution

    |

  12. An increases in pressure required to decreases the 200 litres volume o...

    Text Solution

    |

  13. A ball falling in a lake of depth 200m shown 0.1% decrease in its volu...

    Text Solution

    |

  14. Two wires of same diameter of the same material having the length L an...

    Text Solution

    |

  15. A brass rod of cross-sectional area 1cm^(2) and length 0.2 m is compre...

    Text Solution

    |

  16. A wire is stretched under a force. If the wire suddenly snaps, the tem...

    Text Solution

    |