Home
Class 12
PHYSICS
As the temperature of a metal conductors...

As the temperature of a metal conductors increase the frequency of collision of electrons …….. and time of relation of the electrons……

Text Solution

Verified by Experts

The correct Answer is:
increase : decrease
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Jee (main and advance)|4 Videos

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Interger Type|2 Videos

  • CURRENT ELECTRICITY

    PRADEEP|Exercise Value based|2 Videos

  • COMMUNICATION SYSTEMS

    PRADEEP|Exercise MODEL TEST PAPER-2|9 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    PRADEEP|Exercise Exercise|191 Videos

Similar Questions

Explore conceptually related problems

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

During collision of electrons and photons,

If the temperature of semiconductor is increased the number of electrons in the valence band will

If the temperature of a good conductor increases, how does the relaxation time of electrons in the conductor change?

The resistance of a metallic conductor increases with temperature due to.

Assertion : The resistivity of a semiconductor increases with temperature. Reason: In a conducting solid, the rate of collisions between free electrons and ions increases with increase of temperature.

Read the following statements carefully : Y : The resistivity of a semiconductor decreases with increase of temperature. Z : In a conducing solid, the rate of collisions between free electrons and ions increase with increase of temperature. Select the correct statement (s) from the followin :

Statement-1: Conductivity of a metallic conductor decreases with increases in temperature. Statement-2: On increasing temperature, collision of electrons becomes more frequent and number of free electrons in the metallic conductor decreases.

When in electric field is applied to a metallic conductor at room temperature the thermal speed of electrons is……….and drift velocity of electrons is …….

PRADEEP-CURRENT ELECTRICITY-Exercise
  1. Consider positive and negative charge (all of equal magnitude) moving ...

    Text Solution

    |

  2. The mean time internal of two consecutive collisiion of the electron ...

    Text Solution

    |

  3. As the temperature of a metal conductors increase the frequency of col...

    Text Solution

    |

  4. Resistivity is the property of the ……. and it depends opon the ….. of...

    Text Solution

    |

  5. In the circuit all the measuring instruments are ideal the reading of ...

    Text Solution

    |

  6. The medium between the plate of battery offers some resistance to the ...

    Text Solution

    |

  7. If three cell are connected in parallel then equivalent emf……. and equ...

    Text Solution

    |

  8. Kirchhoff's second law is based on law of conservation of

    Text Solution

    |

  9. The value of current I, in the will be

    Text Solution

    |

  10. Use kirchhoff's rules to determine the value of current I(1) flowing i...

    Text Solution

    |

  11. In a Wheatstone bridge resistance connected the bridge is balanced , w...

    Text Solution

    |

  12. In the given figure, when galvanometer shows no deflection, the curren...

    Text Solution

    |

  13. In a meter bridge experiment the ratio of left gap resistance to right...

    Text Solution

    |

  14. Metal wire is connected in the left gap, semi conductor is connected i...

    Text Solution

    |

  15. In the measurement of resistance by a meter-bridge, the current is nec...

    Text Solution

    |

  16. The accurate measurement of emf can be obtained using.

    Text Solution

    |

  17. Which of the following statement is only currect statement for a poten...

    Text Solution

    |

  18. Kirchhoff's first rule is based on ………

    Text Solution

    |

  19. Kirchhoff's second law is based on law of conservation of

    Text Solution

    |

  20. A meter-bridge is based on the principle of

    Text Solution

    |