Home
Class 12
PHYSICS
The for bidden gap in the energy bands o...

The for bidden gap in the energy bands of sillcon is

A

0.5 ev

B

1.1 eV

C

4 eV

D

2.6 eV

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

The forbidden gap in the energy bands of germanium at room temperature is about

The energy band gap of Si is

What is the order of forbidden energy gap in eV in the energy bands of silicon ?

The energy band gap is maximum in

In an insulator, the forbidden energy gap between the valence band and conduction band is of the order of

What is the energy band gap of : (i) silicon and (ii) germanium?

The forbidden energy band gap in conductors, semiconductors and insulators are EG_(1), EG_(2) and EG_(3) respectively. How are they related?

The forbidden energy band gap in conductors, semiconductors and insulators are EG_(1), EG_(2) and EG_(3) respectively. The relation among them is

NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
  1. What is the forbidden energy gap (in joule) for a Germanium crystal ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  12. The most commonly used semiconductors are

    Text Solution

    |

  13. The behavior of pure Ge crystal, at absolute zero temperature is that ...

    Text Solution

    |

  14. The conductivity of semiconductors

    Text Solution

    |

  15. The free electron model of metallic solid does not explain

    Text Solution

    |

  16. A pure semiconductor

    Text Solution

    |

  17. Majority carries in semiconductor are

    Text Solution

    |

  18. In a semiconductor, the mobility of holes is

    Text Solution

    |

  19. Which of the following is a typical example of a semiconductor ?

    Text Solution

    |

  20. A hole in semiconductor is different from an electron, because it is

    Text Solution

    |