Home
Class 12
PHYSICS
In which of the following band an electr...

 In which of the following band an electron cannot lie in a crystal ?

A

Conduction band

B

Forbidden band

C

Valence band

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    NIKITA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|405 Videos

  • STATIONARY WAVES

    NIKITA PUBLICATION|Exercise MCQs|396 Videos

Similar Questions

Explore conceptually related problems

Which of the following do not lie on y-axis?

Which of the following do not lie on x-axis?

Which of the following is not an example of molecular crystal?

Which of the following is a molecular crystal?

An electron cannot be occupied in

Which of the following cannot be a base?

Which of the following cannot be a base?

NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
  1. In intrinsic semiconductor at room temperature, the number of electron...

    Text Solution

    |

  2. Fermi energy is the

    Text Solution

    |

  3. In which of the following band an electron cannot lie in a crystal ?

    Text Solution

    |

  4. In a pure conductor, the value of the forbidden energy gap is

    Text Solution

    |

  5. The forbidden energy gap in a semiconductor is of the order of

    Text Solution

    |

  6. If there is no hole current in a substance, if must be

    Text Solution

    |

  7. Which one of the following is an amorphous solid?

    Text Solution

    |

  8. In an insulator, the forbidden energy gap between the valence band and...

    Text Solution

    |

  9. What is the forbidden energy gap (in joule) for a Germanium crystal ?

    Text Solution

    |

  10. The band of maximum energy in which electrons are present is called th...

    Text Solution

    |

  11. The for bidden gap in the energy bands of sillcon is

    Text Solution

    |

  12. At absolute zero temperature the forbidden gap of conductor is

    Text Solution

    |

  13. There is a small energy gap between the conduction and valence bands o...

    Text Solution

    |

  14. If the temperature of semiconductor is increased the number of electro...

    Text Solution

    |

  15. In a good conductor, what is the energy gap between the conduction b...

    Text Solution

    |

  16. If the temperature of semiconductor will increase then the forbiddenga...

    Text Solution

    |

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

    Text Solution

    |

  18. The valence band and the conduction band of a substance overlap at ord...

    Text Solution

    |

  19. The Ge behaves as semiconductor even though all electrons in the valen...

    Text Solution

    |

  20. The most commonly used semiconductors are

    Text Solution

    |