Home
Class 12
PHYSICS
The specific resistance of a conductor i...

The specific resistance of a conductor increases with Increase in temperature:

Promotional Banner

Topper's Solved these Questions

  • Electric Charges and Electrostatic Force

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|39 Videos

  • Electric Field

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|35 Videos

Similar Questions

Explore conceptually related problems

The specific resistance of a condutor increases with

The specific resistance of a conductor increases with Decrease in length

The specific resistance of a conductor increases with Increase in cross-sectional area..

Resistance of a conductor increases with the rise of temperature, because.

Resistance of a conductor depends on:

Why rate of evaporation increases with the increase in temperature.

Why does the rate of a reaction increase with rise in temperature?

Why does conductivity of a semiconductor increase with rise in temperature?

PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Current, Resistance and E.M.F. -Exercise
  1. Define one Ampere of current.

    Text Solution

    |

  2. What is the resistance of an ideal voltmeter and an ammeter?

    Text Solution

    |

  3. The specific resistance of a conductor increases with Increase in temp...

    Text Solution

    |

  4. The specific resistance of a conductor increases with Increase in cros...

    Text Solution

    |

  5. The specific resistance of a conductor increases with Decrease in leng...

    Text Solution

    |

  6. The specific resistance of a conductor increases with Increase in cros...

    Text Solution

    |

  7. Why the fuse wire should have high resistance and low melting point?

    Text Solution

    |

  8. Why the fuse wire should have high resistance and low melting point?

    Text Solution

    |

  9. A fuse wire is a wire of Low resistance and high melting point.

    Text Solution

    |

  10. Why the fuse wire should have high resistance and low melting point?

    Text Solution

    |

  11. One kilowatt hour is equal to

    Text Solution

    |

  12. Which out of the following is used to make standard resistance

    Text Solution

    |

  13. The rings on carbon resistance have colours in the sequence Red,Yellow...

    Text Solution

    |

  14. With increase in temperature, resistance of metals :

    Text Solution

    |

  15. For alloys the value of temperature coefficient of resistance is very ...

    Text Solution

    |

  16. For metallic conductors the value of temperature coefficient of resist...

    Text Solution

    |

  17. S.l. unit of electromotive force is volt. (True/False)

    Text Solution

    |

  18. On what factor does the internal resistance of a cell depends?

    Text Solution

    |

  19. With the help of a diagram derive the formula for the equivalent resis...

    Text Solution

    |

  20. What is the internal resistance of a cell ? How it can be measured ?

    Text Solution

    |