Home
Class 11
PHYSICS
The energy band gap is maximum in ……....

The energy band gap is maximum in …….

A

metals

B

superconductors

C

insulators

D

semiconductors

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    ALLEN |Exercise Part-3(Exercise-3)|27 Videos

  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN |Exercise EXERCISE-IV|7 Videos

  • WAVES AND OSCILLATIONS

    ALLEN |Exercise Part-1(Exercise-05)[B]|42 Videos

Similar Questions

Explore conceptually related problems

What is energy band?

The energy band diagram of a Si semiconductor crystal at absolute zero temperature,

The energy gap in a semiconductor is of the order of :-

The forbidden gap in the energy bonds of silicons is ……

At which point (place) particle executes SHM have maximum kinetic energy and maximum potential energy?

The Forbidden gap between conduction band & valance band is maximum for _____ .

Forbidden energy gap of Ge is 0.75eV , maximum wave length of incident radiation for producing electron-hole pair in germanium semiconductor is

The gravitational potential energy is maximum at :

Displacement between maximum potential energy position and maximum kinetic energy position for a particle executing simple harmonic motion is……..

A body is projected from ground with velocity u making an angle theta with horizontal. Horizontal range of body is four time to maximum height attained by body. Find out (i) angle of projection (ii) Range and maximum height in terms of u (iii) ratio of kinetic energy to potential energy of body at maximum height

ALLEN -SEMICONDUCTORS-Part-3(Exercise-4)
  1. At absolute zero temperature Si acts as ……..

    Text Solution

    |

  2. The energy band gap is maximum in …….

    Text Solution

    |

  3. The part of a transistor which is most heavily doped to produce large ...

    Text Solution

    |

  4. A piece of copper and another of germanium are cooled from room temper...

    Text Solution

    |

  5. The difference in the variation of resistance with temperature in a me...

    Text Solution

    |

  6. In the middle of the electron layer of a reverse biased p-n junction, ...

    Text Solution

    |

  7. Consider telecommunication through optical fibres. Which of the follow...

    Text Solution

    |

  8. When npn transistor is used as an amplifler

    Text Solution

    |

  9. For a transistor ampliflier in common emiter configuration for load im...

    Text Solution

    |

  10. A piece of copper and another of germanium are cooled from room temper...

    Text Solution

    |

  11. When p-n junction diode is forward biased ………

    Text Solution

    |

  12. The electrical conductivity of a semiconductor of a semiconductor incr...

    Text Solution

    |

  13. In a common emitter amplifier circuit using a n-p-n transistor, the ph...

    Text Solution

    |

  14. In a full wave rectifier circuit operating from 50 Hz mains frequency...

    Text Solution

    |

  15. In a common base mode of a transition , the collector current is 5.48...

    Text Solution

    |

  16. A solid which is transparent to visible light an whose conductivity in...

    Text Solution

    |

  17. Ratio of number density of holes is (7)/(5) and ratio of their current...

    Text Solution

    |

  18. The circuit has two oppsitely ideal diodes in parallel. What is the cu...

    Text Solution

    |

  19. In the following, which one of the diodes is reverse biased ?

    Text Solution

    |

  20. If the lattice constant of this semiconductor is decreased, then which...

    Text Solution

    |