Home
Class 11
PHYSICS
In a semiconductor,...

In a semiconductor,

A

At `0^(@)k`, Si is a super conductor

B

In P-type semiconductor the acceptor level lies near the conduction band

C

Each donor atom contributes one hole

D

P-N junction diode is electricity neutral

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PART TEST 5

    RESONANCE ENGLISH|Exercise Exercise|30 Videos

  • RIGID BODY DYNAMICS

    RESONANCE ENGLISH|Exercise Exercise|53 Videos

Similar Questions

Explore conceptually related problems

Regarding a semiconductor which one of the following statements is wrong?

When an electric field is applied across a semiconductor,

When an electric field is applied across a semiconductor,

When an electric field is applied across a semiconductor,

By increasing the temperature , the specific resistance of a conductor and a semiconductor

State the order of specific resistance of a semiconductor

Give band gap Eg value for conductor, Insulator and semiconductor

When an impurity is doped into an intrinsic semiconductor, the conductivity of the semiconductor

What are semiconductors ? What is the effect of increasing temperature on the conductivity of a semiconductor ?

What are semiconductors ? What is the effect of increasing temperature on the conductivity of a semiconductor ?

RESONANCE ENGLISH-PART TEST 6-Exercise
  1. The number of alpha and beta^(-) particles emitted during the radioact...

    Text Solution

    |

  2. For a transistor alpha=0.9 the value of beta is-

    Text Solution

    |

  3. In a semiconductor,

    Text Solution

    |

  4. The binding energies of the nuclei of .2^4 He, .3^7 Li, .6^12 C and .7...

    Text Solution

    |

  5. If we assume that perptraing power of any radiation/particle is invers...

    Text Solution

    |

  6. A heavy nucleus having mass number 200 gets disintegrated into smaller...

    Text Solution

    |

  7. In the following circuit readings in ammeters A1 and A2 will be -

    Text Solution

    |

  8. In the given figure, which of the diodes are forward biased?

    Text Solution

    |

  9. The graph between photo electric current and cathode potential when th...

    Text Solution

    |

  10. For a pure semiconductor energy band shown at 0K choose correct option...

    Text Solution

    |

  11. Photo electric effect can be explained only by assuming that light A...

    Text Solution

    |

  12. Light of two different frequencies whose photons have energies 1 eV an...

    Text Solution

    |

  13. In an interference pattern the (n+4)^(th) blue bright fringe and n^(th...

    Text Solution

    |

  14. A particle of mass m is projected form ground with velocity u making a...

    Text Solution

    |

  15. When a metallic surface is illuminated with monochromatic light of wav...

    Text Solution

    |

  16. Light of wavelength 400 nm is incident continuously on a caesium ball ...

    Text Solution

    |

  17. The Rutherford alpha-particle experiment shown that most of the alpha-...

    Text Solution

    |

  18. Which one of the following graphs in figure shows the variation of pho...

    Text Solution

    |

  19. Two electrons starting from rest are accelerated by equal potential di...

    Text Solution

    |

  20. Let mp be the mass of a proton , mn the mass of a neutron, M1 the mass...

    Text Solution

    |