Home
Class 12
PHYSICS
On increasing the temperature of a condu...

On increasing the temperature of a conductor, its resistance increases because

A

relaxation time increases

B

electron density decreases

C

relaxation time decreases

D

relaxation time remains constant

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2015

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
  • AIIMS 2017

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|59 Videos

Similar Questions

Explore conceptually related problems

On increasing the temperature of a copper conductor, its resistivity increases. State the reason behind this observation.

Assertion : When temperature of a conductor is increased, its resistance increases. Reason : Free electrons collide more frequently.

On increasing the temperature, the rate of the reaction increases because of:

Assertion: When we increase the temperature of a metal wire then its electrical resistance increases. Reason: When we increase the temperature of a conductor then its relaxation time also increases.

As the temperature of gases increases, its density also increase.

When the temperature of a metallic conductor is increased, its resistance

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2016-PHYSICS
  1. A transistor connected at common emitter mode contains load resistance...

    Text Solution

    |

  2. The two coherent sources with intensity ratio beta produce interferenc...

    Text Solution

    |

  3. On increasing the temperature of a conductor, its resistance increases...

    Text Solution

    |

  4. Consider the system as shown in the figure. The pulley and the string ...

    Text Solution

    |

  5. The magnetic field at the centre O of the are shown in the figure is

    Text Solution

    |

  6. For a situation shown in figure, find the refrective index of glass so...

    Text Solution

    |

  7. The frequency of oscillations of a mass m connected horizontally by a ...

    Text Solution

    |

  8. The output for the given, circuit is

    Text Solution

    |

  9. Statement-1 : In an adiabatic process, change in internal energy of a ...

    Text Solution

    |

  10. Assertion : In YDSE bright and dark fringe are equally spaced. Reaso...

    Text Solution

    |

  11. Assertion : Generally heavy nuclei are unstable. Reason : It has mor...

    Text Solution

    |

  12. Assertion In water, value of magnetic field decreases. Reason: Water...

    Text Solution

    |

  13. Assertion : Heavy water is used as moderator in nuclear reactor. Rea...

    Text Solution

    |

  14. Assertion : Electron microscope has more resolving power than optical ...

    Text Solution

    |

  15. Assertion : Unlike electric force and gravitational forces, nuclear fo...

    Text Solution

    |

  16. Assertion : The electromagnetic waves are transverse in nature. Reas...

    Text Solution

    |

  17. Assertion : When a charge particle moves in a circular path. It produc...

    Text Solution

    |

  18. Assertion : When certain wavelength of light fall on metal surface it ...

    Text Solution

    |

  19. Assertion : Lines of force are perpendicular to conductor surface. ...

    Text Solution

    |

  20. Assertion : Magnetic field is useful in producing parallel beam of cha...

    Text Solution

    |