Home
Class 12
PHYSICS
In semiconductors, which one of the foll...

In semiconductors, which one of the following relations is correct at thermal equilibrium?

A

`n_(i) = n_(e) = n_(h)`

B

`n_(i)^(2) = n_(e)n_(h)`

C

`n_(i) = n_(e)/n_(h)`

D

`n_(i)= n_(e) + n_(h)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE|Exercise Assignment section -B (Objective Type Question)|24 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE|Exercise Assignment section -C (Previous years type question)|77 Videos

  • SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )

    AAKASH INSTITUTE|Exercise EXERCISE|13 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION - D)|16 Videos

  • SEMICONDUCTOR ELECTRONICS: MATERIALS, DEVICES AND SIMPLE CIRCUITS

    AAKASH INSTITUTE|Exercise Assignment (Section-D (Assertion and reason))|5 Videos

Similar Questions

Explore conceptually related problems

Which of the following relations is correct

Which of the following relations is correct?

Which of the following relations is correct?

Which of the following relations is correct ?

Which of the following relations is correct?

Which of the following relations is correct?

AAKASH INSTITUTE-SEMICONDUCTOR ELECTRONICS (MATERIAL, DEVICES AND SIMPLE CIRUITS )-Assignment section -A (Objective Type Question)
  1. The conductivity of a semiconductor depends upon

    Text Solution

    |

  2. The impurity atoms with which pure silicon should be doped to make a p...

    Text Solution

    |

  3. In semiconductors, which one of the following relations is correct at ...

    Text Solution

    |

  4. In semiconductor has

    Text Solution

    |

  5. The rate of recombinationor generation are governed by the law(s) of

    Text Solution

    |

  6. n-type semiconductor is

    Text Solution

    |

  7. Solids having highest energy level partially filled with electrons are

    Text Solution

    |

  8. The energy gap for an insulator may be

    Text Solution

    |

  9. In an intrinsic semiconductor, the density of conduction electrons is ...

    Text Solution

    |

  10. If N(A) is number density of acceptor atoms added and N(D) is number...

    Text Solution

    |

  11. In an unbiased p-n junction which of the following is correct?

    Text Solution

    |

  12. In a full wave rectifier circuit operating from 50 Hz mains frequency ...

    Text Solution

    |

  13. In a semiconductor diode, reserve bias current is due to drift of free...

    Text Solution

    |

  14. The value of form factor in case of half wave rectifier is

    Text Solution

    |

  15. In a semiconductor diode p-side is earthed and N-side is applied a pot...

    Text Solution

    |

  16. Zener diode is used for

    Text Solution

    |

  17. A junction diode , in which one of the p or n - sections is made very ...

    Text Solution

    |

  18. The materials suitable for making a solar cell is

    Text Solution

    |

  19. In which of the configuration of a transistor , the power gain is high...

    Text Solution

    |

  20. In a common-base amplifier, the phase difference between the input sig...

    Text Solution

    |