Home
Class 12
PHYSICS
With the increase of temperature, the sp...

With the increase of temperature, the specific resistance of metal 

A

increases

B

decreases

C

does not change

D

none

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - IB|44 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise EXERCISE - II|84 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS|94 Videos

  • CURRENT ELECTRICITY

    AAKASH SERIES|Exercise PROBLEMS (LEVEL-II)|26 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    AAKASH SERIES|Exercise PRACTICE EXERCISEX|44 Videos
AAKASH SERIES-CURRENT ELECTRICITY-EXERCISE - IA
  1. Wires of Nichrome and Copper of equal dimensions are connected in seri...

    Text Solution

    |

  2. Resistivity of a conductor depends upon

    Text Solution

    |

  3. With the increase of temperature, the specific resistance of metal

    Text Solution

    |

  4. At absolute zero silver wire behaves as

    Text Solution

    |

  5. Material used for heating coils is

    Text Solution

    |

  6. For making standard resistance wire of following material is used

    Text Solution

    |

  7. The thermistors are usually made of

    Text Solution

    |

  8. For a chosen nonzero value of voltage, there can be more than one valu...

    Text Solution

    |

  9. A metallic resistor is connected across a battery. If the number of co...

    Text Solution

    |

  10. Choose the correct alternative

    Text Solution

    |

  11. Two wires of resistance R(1) and R(2) at 0^(@)C have temperature coeff...

    Text Solution

    |

  12. Arrange the following materials in the increasing order of their resis...

    Text Solution

    |

  13. Specific resistance of a wire depends upon

    Text Solution

    |

  14. Fuse wire is a wire of

    Text Solution

    |

  15. Which of following causes production of heat, when current is set up i...

    Text Solution

    |

  16. A constant voltage is applied between the two ends of a metallic wire....

    Text Solution

    |

  17. According to Joule's law, if the potential difference across a conduct...

    Text Solution

    |

  18. A resistor R(1) dissipates the power P when connected to a certain gen...

    Text Solution

    |

  19. Appliances based on heating effect of current work on

    Text Solution

    |

  20. The electric power transferred by a cell to an external resistance is ...

    Text Solution

    |