Home
Class 12
PHYSICS
in n type semiconductor, electrons are m...

in `n` type semiconductor, electrons are majority charge carriers but does not show any negative charge, the reason is

A

electrons are stationary

B

electrons neutralize with holes

C

mobility of electrons is extremely small

D

atom is electrically neutral

Text Solution

Verified by Experts

The correct Answer is:
D

Atom is electrically neutral
Promotional Banner

Topper's Solved these Questions

  • K-CET-PHYSICS - 2016

    SUNSTAR PUBLICATION|Exercise MCQs|59 Videos
  • K-CET-PHYSICS-2015

    SUNSTAR PUBLICATION|Exercise multiple choice questions|60 Videos

Similar Questions

Explore conceptually related problems

In n type semiconductor, electrons are majority charge . The reason is

An n -type semiconductor is formed

To obtain electrons as majority charge carriers in a semiconductor, the impurity mixed is

What are n-type semiconductors ?

Name the majority charge carriers in N-type semiconductors.

Name the majority charge carriers in P-type semiconductors.

Charge carriers in the thermocouple are :

The majority carriers in a semiconductor are

SUNSTAR PUBLICATION-K-CET-PHYSICS-2014-MCQs
  1. The relation between half life (T) and decay constant (lambda) is

    Text Solution

    |

  2. A force between two protons is same as the force between proton and ne...

    Text Solution

    |

  3. in n type semiconductor, electrons are majority charge carriers but do...

    Text Solution

    |

  4. For the given digital circuit, write the truth table and identify the ...

    Text Solution

    |

  5. If alpha-current gain of a transistor is 0.98 . What is the value of ...

    Text Solution

    |

  6. A tuned amplifier circuit is used to generate a carrier frequency of 2...

    Text Solution

    |

  7. If a charge on the body is 1 nC, then how many electrons are present o...

    Text Solution

    |

  8. Two equal and opposite charges of masses m(1) and m(2) are accelerated...

    Text Solution

    |

  9. What is the nature of Gaussian surface involved in Gauss law of electr...

    Text Solution

    |

  10. What is the electric potential at a distance of 9 cm from 3 nC ?

    Text Solution

    |

  11. A voltmeter reads 4 V when connected to a parallel plate capacitor wit...

    Text Solution

    |

  12. A spherical conductor of radius 2 cm is uniformly charged with 3 nC. W...

    Text Solution

    |

  13. A carbon film resistor has colour code Green Black Violet Gold. The va...

    Text Solution

    |

  14. Two resistors of resistances 2 Omega and 6 Omega are connected in para...

    Text Solution

    |

  15. The equivalent resistance of two resistors connected in series is 6 O...

    Text Solution

    |

  16. In a potentiometer experiment of a cell of emf 1.25 V gives balancing ...

    Text Solution

    |

  17. A charged particle experiences magnetic force in the presence of magne...

    Text Solution

    |

  18. If a velocity has both perpendicular and parallel components while mov...

    Text Solution

    |

  19. A solenoid length 0.4cm, radius 1 cm and 400 turns of wire. If a curre...

    Text Solution

    |

  20. A gyromagnetic ratio of the electron revolving in a circular orbit of ...

    Text Solution

    |