Home
Class 12
PHYSICS
In semiconductors at a room tempreture...

In semiconductors at a room tempreture

A

the valence band is partially empty and the conductor band is partially filled

B

the valence band is completely filled and the conduction band is partially filled

C

the valence band is completely filled

D

the conduction band is completely empty

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|74 Videos

  • THERMAL AND CHEMICAL EFFECTS OF CURRENt

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|34 Videos

Similar Questions

Explore conceptually related problems

In semiconductor at a room temperature

In semiconductors at a room temperature

In semiconductor has

what is the behaviour of semiconductors at room temperature

What is the behaviour of semiconductors at room temperature

In intrinsic semiconductor at room temperature the no. of electrons and holes are

Assertion (A): The number of electrons in a p-type silicon semiconductor is less than the number of electrons in intrinsic silicon semiconductor at room temperature. Reason (R ): It is due to law of mass action.

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
  1. The output of OR gate is 1

    Text Solution

    |

  2. The peak voltage in the output of a half-wave diode rectifier fed with...

    Text Solution

    |

  3. In semiconductors at a room tempreture

    Text Solution

    |

  4. A npn transistor conducts when

    Text Solution

    |

  5. If a full wave reactifier circuit is operating from 50 Hz mains, the f...

    Text Solution

    |

  6. Barrier potential of a "p-n" junction diode does not depend on

    Text Solution

    |

  7. Following diagram performs the logic function of

    Text Solution

    |

  8. For the given circuit of PN-junction diode, which of the following sta...

    Text Solution

    |

  9. For conduction in a "p-n" junction, the biasing is

    Text Solution

    |

  10. For a transistor (I(C))/(I(E))=0.96, then current gain for common emit...

    Text Solution

    |

  11. The number of atoms per unit cell in bcc lattice is

    Text Solution

    |

  12. In bcc structure of lattice constant a, the minimum distance between a...

    Text Solution

    |

  13. If internal resistance of cell is negligible, then current flowing thr...

    Text Solution

    |

  14. In a common-base configuration of a transistor (Delta i)/(Delta i(e)) ...

    Text Solution

    |

  15. Si and Cu are cooled to a temperature of 300 K, then resistivity

    Text Solution

    |

  16. In which of the following figures, junction diode is forward biased?

    Text Solution

    |

  17. The truth table given below represents

    Text Solution

    |

  18. If alpha and beta current gains in common-base and common-emitter conf...

    Text Solution

    |

  19. The following circuit represents:

    Text Solution

    |

  20. In P-type semiconductor the majority and minorty charge carriers are r...

    Text Solution

    |