Home
Class 12
PHYSICS
In the insulators...

In the insulators

A

the valenc band is partially filled with electrons

B

the conduction band is partially filled with electrons

C

the cunduction band is partially filled with electrons and valence band is empty

D

the conduction band is empty and the valence band is filled with electorns.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise C.U.Q (APPLICATION OF JUNCTION DIODE AS RECTIFIER)|7 Videos

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise C.U.Q (SPECIAL PURPOSE P-N JUNCTION DIODES)|51 Videos

  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise EVALUATE YOURSELF-4|5 Videos

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-II (H.W)|36 Videos

  • WAVE OPTICS

    NARAYNA|Exercise Exercise - 4 Polarisation|9 Videos

Similar Questions

Explore conceptually related problems

A capacitor is filled with an insulator and a certain potential difference is applied to its pltaes. The energy stored in the capacitor is U . Now the capacitor is disconnected from the source and the insulator is pulled out of the capacitor. The work performed against the forces of electric field in pulling out the insulator is 4 U . Then dielectric constant of the insulator is.

Which of the following are insulators?

Which of the following are insulators?

In insulators,

In an insulator

Semiconductors behave like insulators at _______

NARAYNA-SEMICONDUCTOR ELECTRONICS-C.U.Q (INTRINSIC AND EXTRINSIC SEMICONDUCTORS)
  1. An electrically neutral semiconductor has

    Text Solution

    |

  2. There is no hole current in conductors because they have

    Text Solution

    |

  3. In the insulators

    Text Solution

    |

  4. In semiconductors the for bidden energy gap between V.B and C.B is of ...

    Text Solution

    |

  5. The level formed due to impurity atom, in the for hidden energy gap, v...

    Text Solution

    |

  6. The bond in semiconductors is

    Text Solution

    |

  7. On increasing temperature, the conductivity of pure semiconductors

    Text Solution

    |

  8. The mobility of free electrons is greater then that of free holes beca...

    Text Solution

    |

  9. A semiconductor at 0 K behaves as

    Text Solution

    |

  10. The valency of impurity element for making p-type semiconductors is

    Text Solution

    |

  11. In n-type semiconductors the electron concentration is equal to

    Text Solution

    |

  12. Which of the following statement is not true ?

    Text Solution

    |

  13. p-type semi conduor is

    Text Solution

    |

  14. An n-type semi- conductor is

    Text Solution

    |

  15. An electric field is applied across a semiconductor. Let n be the numb...

    Text Solution

    |

  16. In a n-type semiconductor, the femi energy level lies

    Text Solution

    |

  17. An n-type and p-type silicon can be obtained by doping pure silicon wi...

    Text Solution

    |

  18. The width of forbidden gap in silicon crystal is 1.1 eV. When the crys...

    Text Solution

    |

  19. In extrinsic semiconductors

    Text Solution

    |

  20. The element that can be used as acceptor impurity to dope silicon is

    Text Solution

    |