Home
Class 12
PHYSICS
When N-type of semiconductor is heated...

When `N`-type of semiconductor is heated

A

number of electrons increases while that of holes decrease

B

number of holes increase while that of electrons decrease

C

number of electrons and holes remains same

D

number of electrons and holes increase equally

Text Solution

Verified by Experts

The correct Answer is:
D

NA
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    CP SINGH|Exercise Exercises|140 Videos
  • REFRACTION OF LIGHT BY PLANE SURFACES

    CP SINGH|Exercise Exercises|110 Videos
  • THERMAL AND ELECTRIC EFFECT oF CURRENT

    CP SINGH|Exercise Exercises|101 Videos

Similar Questions

Explore conceptually related problems

n-type semiconductor is

A N - type semiconductor is

An n-type semiconductor is

A N -type semiconductor is

If n-type semiconductor is heated then

CP SINGH-SEMICONDUCTORS-Exercises
  1. Which statement is correct?

    Text Solution

    |

  2. The valance of the impurity atom that is to be added to germanium cry...

    Text Solution

    |

  3. When N-type of semiconductor is heated

    Text Solution

    |

  4. A N-type silicon sample of width 4xx10^(-3)m, thickness and length 6xx...

    Text Solution

    |

  5. A semiconductor has an electron concentration of 8xx10^(13) per cm^(3)...

    Text Solution

    |

  6. A Ge specimen is dopped with Al. The concentration of acceptor atoms i...

    Text Solution

    |

  7. Pure Si at 500K has equal number of electron (n(e)) and hole (n(h)) co...

    Text Solution

    |

  8. A silicon specimen is made into a P-type semiconductor by dopping, on ...

    Text Solution

    |

  9. Which of the following energy band diagrams shows the N-type semicondu...

    Text Solution

    |

  10. The energy band diagrams for three semiconductor samples of silicon ar...

    Text Solution

    |

  11. In the energy band diagram of a material shown below, the open circles...

    Text Solution

    |

  12. The dominant mechanisms for motion of charge carriers in forward and r...

    Text Solution

    |

  13. A hole diffuses from the p-side to the n-side in a p-n junction.This m...

    Text Solution

    |

  14. In a p-n junction (i) new holes and conduction electrons are produce...

    Text Solution

    |

  15. In the case of forward biasing of PN-junction, which one of the follow...

    Text Solution

    |

  16. To make a PN junction conducting

    Text Solution

    |

  17. A potential barrier of 0.50 V exists across a P-N junction. If the de...

    Text Solution

    |

  18. The reverse biasing in a PN junction diode

    Text Solution

    |

  19. The cause of the potential barrier in a PN diode is

    Text Solution

    |

  20. The potential barrier, in the depletion layer, is due to

    Text Solution

    |