Home
Class 12
PHYSICS
If a small amount of antimony is added t...

If a small amount of antimony is added to germanium crystal

A

the antimony becomes an acceptor atom

B

three will be more free electrons than holes in the semiconductor

C

its resistance is increased

D

it becomes a p-type semiconductor

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|74 Videos

  • THERMAL AND CHEMICAL EFFECTS OF CURRENt

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise Exercise|34 Videos

Similar Questions

Explore conceptually related problems

If a small amount of pentavalent atoms is added to germanium crystal:

What will happen when a small amount of phosphorus is addded to pure crystal of silicon ?

Silicon is a semiconductor. If a small amount of As is added to it, then its electrical conductivity

Small amount of iodine is added to common salt to that

What will happen when a small amount of NaCl solution is added to hybrated ferric oxide sol ?

The valence of an impurity added to germanium crystal in order to convert it into a P -type semiconductor is

STATEMENT-1 : When a small amount of strong acid is added to a buffer solution, its pH value does not change signific antly STATEMENT-2 : Buffer action of the buffer sloution resist the changee in pH when small amount of acid is added to it

Small amount of urea is reabsobed into

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
  1. The figure shows a logic circuit with two inputs A and B and the outpu...

    Text Solution

    |

  2. Symbolic representation of four logic gates are shown as (i) Pic...

    Text Solution

    |

  3. If a small amount of antimony is added to germanium crystal

    Text Solution

    |

  4. In forward biasing of the p-n junction:

    Text Solution

    |

  5. Which one of the following statement is false?

    Text Solution

    |

  6. The device that can act as a complete electronic circuit is

    Text Solution

    |

  7. A common emitter amplifier has a voltage gain of 50, an input impedenc...

    Text Solution

    |

  8. To get an output y=1 from the circuit shown below, the input must be

    Text Solution

    |

  9. Sodium has body centred packing. Distance between two nearest atoms is...

    Text Solution

    |

  10. A transistor is operated in common emitter configuration at V(c)=2 V s...

    Text Solution

    |

  11. The symbolic representation of four logic gates are given in Fig.The l...

    Text Solution

    |

  12. A p-n photodiode is fabricated from a semiconductor with a band gap of...

    Text Solution

    |

  13. The circuit is equivalent to

    Text Solution

    |

  14. A p-n photodiode is made of a material with a band gap of 2.0 eV. The ...

    Text Solution

    |

  15. The voltage gain of an amplifier with 9% negative feedback is 10. The ...

    Text Solution

    |

  16. If the lattice parameter for a crystalline structure is 3.6Å, then the...

    Text Solution

    |

  17. For a cubic crystal structure which one of the following relations ind...

    Text Solution

    |

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

    Text Solution

    |

  19. In the following circuit, the output Y for all possible inputs A and B...

    Text Solution

    |

  20. The following figure shows a logic gate circuit with two inputs A and ...

    Text Solution

    |