Home
Class 12
PHYSICS
A semiconductor having electron and line...

A semiconductor having electron and linear mobilities `mu_(n)` and `mu_(p)` respectively.
If its intrinsic carrier density is `n_(i)`, then what will be the value of hole concentration `P` for which the conductivity will be maximum at a given temperature?

A

`n_("i")sqrt((mu_(n))/(mu_(p)))`

B

`n_(h)sqrt((mu_(n))/(mu_(p)))`

C

`n_("i")sqrt((mu_(p))/(mu_(p)))`

D

`n_(h)sqrt((mu_(p))/(mu_(n)))`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2014

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos
  • AIIMS 2016

    AIIMS PREVIOUS YEAR PAPERS|Exercise PHYSICS|60 Videos

Similar Questions

Explore conceptually related problems

In a semiconducting material the mobilities of electrons and holes are mu_(e) and mu_(h) respectively. Which of the following is true?

Lets n_p and n_e be the number of holes and conduction electrons in an intrinsic semiconductor.

Let n_(p) and n_(e) , be the numbers of holes and condution electrons in an intrinsic semiconductor

Lets n_p and n_e be the number of holes and conduction electrons in an extrinsic semiconductor.

Which semiconductor has more mobility : p-type or n-type ? Explain.

Region which have no free electron and holes in P-N junction is

Let n_(p) and n_(e ) be the number of holes and conduction electrons respectively in a semiconductor. Then

Let n_(p) and n_(e) be the number of holes and conduction electrons respectively in a semiconductor. Then

Let n_(p) and n_(e) be the number of holes and conduction electrons respectively in a semiconductor. Then,

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2015-PHYSICS
  1. Two spherical nuclei have mass number 216 and 64 with their radii R(1)...

    Text Solution

    |

  2. A massless rod S having length 2l has equal point masses attached to i...

    Text Solution

    |

  3. A semiconductor having electron and linear mobilities mu(n) and mu(p) ...

    Text Solution

    |

  4. In terms of basic units of mass (M), length (L), time (T), and charge ...

    Text Solution

    |

  5. The black body spectrum of an object O(1) is such that its radiant int...

    Text Solution

    |

  6. A beam of light of wavelength 400nm and power 1.55 mW is directed at t...

    Text Solution

    |

  7. The molar specific heat of a gas as given from the kinetic theory is (...

    Text Solution

    |

  8. When the tension in a metal wire is T(1), its length is I(1). When the...

    Text Solution

    |

  9. The velocity v and displacement x of a particle executing simple harmo...

    Text Solution

    |

  10. Block A of mass m and block B of mass 2m are placed on a fixed traingu...

    Text Solution

    |

  11. In the arrangement shown in figure , the current through 5Omega resist...

    Text Solution

    |

  12. A hemispherical bowl of radius R si set rotating abouv its axis of sym...

    Text Solution

    |

  13. The phase difference between the flux linkage and the induced e.m.f. i...

    Text Solution

    |

  14. A condenser of 250 mu F is connected in parallel to a coil of inductan...

    Text Solution

    |

  15. The variation of magnetic susceptibility chi with the temperature T of...

    Text Solution

    |

  16. For Bragg's diffraction by a crystal to occur, then the X-ray of wavel...

    Text Solution

    |

  17. A wire having mass m and length 1 can freely slide on a pair or parall...

    Text Solution

    |

  18. The figure shows a smooth curved track terminating in a smooth horizon...

    Text Solution

    |

  19. A block having mass m collides with an another stationary block having...

    Text Solution

    |

  20. A uniform sphere of mass 500 g rolls without slipping on a plane surfa...

    Text Solution

    |