Home
Class 12
PHYSICS
In intrinsic semiconductor at room tempe...

In intrinsic semiconductor at room temperature, the number of electrons and holes are

A

equal

B

zero

C

unequal

D

infinite

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELECTRONIC DEVICES

    PRADEEP|Exercise LONG QUESTION ANSWER|2 Videos

  • ELECTRONIC DEVICES

    PRADEEP|Exercise PROBLEMS FOR PRACTICE|7 Videos

  • ELECTRONIC DEVICES

    PRADEEP|Exercise HIGHER ORDER THINKING SKILLS|1 Videos

  • ELECTROMAGNETIC WAVES

    PRADEEP|Exercise II Focus multiple choice question|5 Videos

  • ELECTROSTATICS

    PRADEEP|Exercise ASSERTION-REASON TYPE QUESTIONS|2 Videos

Similar Questions

Explore conceptually related problems

In an intrinsic semiconductor at room temperature, number of electrons and holes are

In intrinsic semiconductor at room temperature the no. of electrons and holes are

In semiconductor at a room temperature

In semiconductors at a room temperature

In an intrinsic semiconductor

Intrinsic Semiconductors

Intrinsic semiconductor and its properties

PRADEEP-ELECTRONIC DEVICES-Exercise
  1. The conduction band of a solid is partially filled at 0 K.will it be a...

    Text Solution

    |

  2. In a good conductor of electricity the type of bonding that exists is ...

    Text Solution

    |

  3. In intrinsic semiconductor at room temperature, the number of electron...

    Text Solution

    |

  4. The forbidden energy band gap in conductors, semiconductors and insula...

    Text Solution

    |

  5. In an n-type semiconductor, the fermi level lies 0.3 eV below the cond...

    Text Solution

    |

  6. n-type semiconductor is obtained when

    Text Solution

    |

  7. A p-type semiconductor is obtained by doping silicon with

    Text Solution

    |

  8. In a p-type semiconductor the acceptor level is situated 60 m eV above...

    Text Solution

    |

  9. Which type of semiconductor is obtained by mixing arsenic with silicon...

    Text Solution

    |

  10. A semiconductor is cooled form T(1)K to T(2)K. Its resistance

    Text Solution

    |

  11. The electrical conductivity of a semiconductor increases when electrom...

    Text Solution

    |

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

    Text Solution

    |

  13. In the middle of the depletion layer of a reverse - biased p - n junc...

    Text Solution

    |

  14. The electrical resistance of depletion layer is large because

    Text Solution

    |

  15. What is the current in the circuit shown below?

    Text Solution

    |

  16. The built in potential of p-n junction diode is a function of

    Text Solution

    |

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

    Text Solution

    |

  18. In an NPN transistor the collector current is 24 mA. If 80% of electro...

    Text Solution

    |

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

    Text Solution

    |

  20. An n-p-n transistor having a.c. current gain of 50 to be used to make ...

    Text Solution

    |