Home
Class 12
PHYSICS
Which of the following statements is not...

Which of the following statements is not true?

A

The resistance of intrinsic of semiconductor decrease with increases of temperature

B

Doping pure `Si` with interval impurities give `P`-type semiconductor

C

The majority carriers in `N`-type semiconductors are holes

D

A `PN`-junction can act as a semiconductor diode

Text Solution

Verified by Experts

The correct Answer is:
C

In `N`-type semiconductor majority change carriers are electrons.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise SECTION -D|1 Videos
  • NUCLEAR PHYSICS

    A2Z|Exercise Section D - Chapter End Test|29 Videos
  • SOURCE AND EFFECT OF MAGNETIC FIELD

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Which of the following statement is not true?

Which of the following statement is not true?

Which of the following statement is not true ?

Which of the following statement is not true?

A2Z-SEMICONDUCTOR ELECTRONICS-EXERCISE
  1. Two PN-junction can be connected in series by three different methods ...

    Text Solution

    |

  2. In a p- n junction diode not connected to any circuit,

    Text Solution

    |

  3. Which of the following statements is not true?

    Text Solution

    |

  4. The dominant mechanisms for motion of charge carriers in forward and r...

    Text Solution

    |

  5. For a given plate voltage , the plate current in a triode valve is max...

    Text Solution

    |

  6. The probbility of electrons to be found in the conduction band of an i...

    Text Solution

    |

  7. The typical ionisation energy of a donor in silicon is

    Text Solution

    |

  8. In the circuit given below, V(t) is the sinusoidal voltage source, vol...

    Text Solution

    |

  9. The circuit shown in following figure contanis two diode D(1) and D(2)...

    Text Solution

    |

  10. The following configuration of gate is equivalent to

    Text Solution

    |

  11. The output of a NAND gate is 0

    Text Solution

    |

  12. We are accustomed to decinnial form of stating numbers. For example 12...

    Text Solution

    |

  13. Given below are four logic tage symboles. Those for OR, NOR and NAND a...

    Text Solution

    |

  14. Consider a two -input AND gate of figure. Out of the four entries for ...

    Text Solution

    |

  15. Given below are symbols for some gates. The OR gate and the AND gate, ...

    Text Solution

    |

  16. The junction diode in the following circuit requires a minimum current...

    Text Solution

    |

  17. In a silicon transistor, the base current is changed by 20 muA. This r...

    Text Solution

    |

  18. Assertion: We can measure the potential barrier of a PN junction by pu...

    Text Solution

    |

  19. Assertion: Semiconductor do not obey Ohm's law. Reason: Current is d...

    Text Solution

    |

  20. Assertion: In a transistor amplifier, the output voltage is always out...

    Text Solution

    |