Home
Class 12
PHYSICS
If a copper wire is stretched to increas...

If a copper wire is stretched to increase its length by `0.1%`. Then percentage of increase in its resistance will be

A

`0.2%`

B

`2%`

C

`1%`

D

`0.1%`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - III|73 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - IB|44 Videos
  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos
  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos

Similar Questions

Explore conceptually related problems

If an iron wire is drawn to decrease its radius by 0.5 % . Then percentage of increase in its resistance will be

A cylindrical metallic wire is stretched to increase its length by 5%. Calculate the percentage change in resistance.

A 3 cm long copper wire is stretched to increase its length by 0.3 cm. find the lateral strain in the wire, if the Poisson.s ratio for copper is 0.26.

If the kinetic energy of a body increases by 125% the percentage increase in its momentum is

A rectangular block is heated form 0^(@) C to 100^(@) C . The percentage increase in length is 0.2%. The percentage increase in its volume is

AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - II
  1. Four wires made of same material have different lengths and radii, the...

    Text Solution

    |

  2. A copper wire of cross sectional area 0.01 mm^(2)? is used to prepare ...

    Text Solution

    |

  3. If a copper wire is stretched to increase its length by 0.1%. Then per...

    Text Solution

    |

  4. A wire of resistance 18 ohm is drawn until its radius reduces 1//2^(th...

    Text Solution

    |

  5. If an iron wire is drawn to decrease its radius by 0.5 %. Then percent...

    Text Solution

    |

  6. A conducting liquid is filled in a vessel of area of cross section A u...

    Text Solution

    |

  7. A network of resistore is connected to a 16 V battery with internal re...

    Text Solution

    |

  8. A wire of resistance 'R' is cut into four equal parts and they are bun...

    Text Solution

    |

  9. A wire of resistance 18 ohm is bent to form an equilateral triangle. T...

    Text Solution

    |

  10. Four conductors of resistance 16Omega each are connected to form a squ...

    Text Solution

    |

  11. A piece of wire of resistance 4Omega is bent through 180^(@) at its mi...

    Text Solution

    |

  12. When two resistances are connected in parallel then the equivalent res...

    Text Solution

    |

  13. A technician has only two resistance coils. By using them singly in se...

    Text Solution

    |

  14. If three wires of equal resistance are given then number of combinatio...

    Text Solution

    |

  15. The effective resistance between A and B in the given circuit is.

    Text Solution

    |

  16. A letter 'A' is constructed of a uniform wire with resistance 1.0Omega...

    Text Solution

    |

  17. The effective resistance between A and B in the given circuit is

    Text Solution

    |

  18. The effective resistance in series combination of two equal resistance...

    Text Solution

    |

  19. A projector lamp can be used at a maximum voltage of 60V, its resistan...

    Text Solution

    |

  20. The temperature coefficient of resistivity of material is 0.0004/k. Wh...

    Text Solution

    |