Home
Class 12
PHYSICS
The specific resistance of a conducting ...

The specific resistance of a conducting wire depends upon

A

length of the wire, area of cross-section of the wire and material of the wire

B

length of the wire and area of cross-section of the wire but not on thematerial of the wire

C

material of the wire only but neither on the length of the wire nor on the area of cross-section of the wire

D

length of the wire only but neither on the area of cross-section of the wire nor on the material of the wire

Text Solution

Verified by Experts

The correct Answer is:
C

The specific resistance of a conducting wire depends on the nature of material of the body and and indepndent of shape and size of the body.
Promotional Banner

Topper's Solved these Questions

  • Heat & Thermodynamics

    NDA PREVIOUS YEARS|Exercise Physics|64 Videos

Similar Questions

Explore conceptually related problems

The electrical resistance of a conductor depends upon

Resistivity of a conducting wire :

The resistance of a current carrying wire depends on

Specific resistance of a wire depends on its

Conductivity of a conductor depends upon

The magnitude of the electric field within a conducting wire depends on which of the following quantities?

NDA PREVIOUS YEARS-ELECTRICITY & MAGNETISM -MCQ
  1. The effective resistance of three equal resistances, each of resistanc...

    Text Solution

    |

  2. The magnetic lines of force due to the bar magnet

    Text Solution

    |

  3. The specific resistance of a conducting wire depends upon

    Text Solution

    |

  4. Which one of the statement given below is not correct?

    Text Solution

    |

  5. How many sixty watt (60 W) bulbs may be safely used in a 240-V supply ...

    Text Solution

    |

  6. Magnetism of a bar magnet can be destroyed if it is (I) kept in the ...

    Text Solution

    |

  7. Capacity of a parallel plate condenser can be doubled by (I) doublin...

    Text Solution

    |

  8. If two conducting spheres are separately charged and then brought in c...

    Text Solution

    |

  9. Two pieces of metallic wire having equal lengths and equal volume plac...

    Text Solution

    |

  10. If a heater coil is cut into two equal parts and only one part is used...

    Text Solution

    |

  11. The direction of magnetic field at a point due to an infinitely long w...

    Text Solution

    |

  12. A hollow metal ball carrying an electric charge produces no electric f...

    Text Solution

    |

  13. The material used for electric fuse is an alloy of tin and lead. This ...

    Text Solution

    |

  14. The lines of force of uniform magnetic field

    Text Solution

    |

  15. If the electrical resistance of a typical substance suddenly drops to ...

    Text Solution

    |

  16. Magnets attract magnetic substances are iron, nickel, cobalt, etc. The...

    Text Solution

    |

  17. Two copper wires A and B of length l and 2l respectively, have the sam...

    Text Solution

    |

  18. A neural (uncharged) metal ball is suspended using a non-magnetic stri...

    Text Solution

    |

  19. Potential at a point due to a point charge is V. The charge is doubled...

    Text Solution

    |

  20. Kilowatt-hour is a unit of

    Text Solution

    |