Home
Class 12
PHYSICS
…… is the charge on hole....

…… is the charge on hole.

A

`-e`

B

`+e`

C

`-e and +e`

D

`+e or +e`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)|129 Videos
  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-C: NCERT Exemplar Solution (Long Answer Type Questions)|10 Videos
  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-C|5 Videos
  • WAVE OPTICS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)|239 Videos

Similar Questions

Explore conceptually related problems

If one Al atom added to 10^(9) per atom of Si then charge on holes in one mole will be ……….

Write charge on photon.

A hole is drilled in a copper sheet. The diameter of the hole is 4.24 " cm at " 27.0 ^(@) C . What is the change in the diameter of the hole when the sheet is heated to 227^(@) C ? Coefficient of Imear expansion of copper = 1.70 xx 10^(-5) K^(-1) .

A hole is drilled in a copper sheet. The diameter of the hole is 4.24 cm at 27.0^(@)C . What is the change in the diameter of the hole when the sheet is heated to 227^(@)C ? Coefficient of linear expansion of copper =1.70xx10^(-5)K^(-1) .

By increasing the charge on the plate of capacitor .......... .

If volume charge density is p, then what will be the charge on a V volume ?

A carrom board 4ftxx4ft square has the queen at the centre. The queen hit by the striker moves to the front edge, rebounds and goes in the hole behind the striking line. Find the magnitude of displacement of the queen (a). from the centre to the front edge (b). from the front edge to the hole and (c). from the centre to the hole.

Who discovered charge of electron ? State charge mass of electron.

electrical force between two point charges is 200 N. If we increase 10% charge on one of the charges and decrease 10% charge on the other, then electrical force between them for the same distance becomes

KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook)
  1. Electric field is applied to a semiconductor. In it density of conduct...

    Text Solution

    |

  2. The density of electron and holes in an intrinsic semiconductor is n( ...

    Text Solution

    |

  3. …… is the charge on hole.

    Text Solution

    |

  4. Holes and electrons are …..

    Text Solution

    |

  5. To prepare the n-type semiconductor from a tetravalent Si or Ge, the i...

    Text Solution

    |

  6. In intrinsic semiconductor the drift velocity of holes and electron a...

    Text Solution

    |

  7. In a semiconducting material the mobilities of electrons and holes are...

    Text Solution

    |

  8. To make a p-type semiconductor out of pure silicon, it has to mix atom...

    Text Solution

    |

  9. p-type semiconductor is formed when …….. (A) As impurity is mixed i...

    Text Solution

    |

  10. Is there any benefit to adding trivalent or pentavalent impurity to th...

    Text Solution

    |

  11. Trivalent and pentavalent impurities are ….., respectively in terms o...

    Text Solution

    |

  12. The ratio of number density of free electron and hole in p-type semico...

    Text Solution

    |

  13. The number density of electron is 4.5xx10^(22)m^(-3) and number densi...

    Text Solution

    |

  14. The number density of electron is 7xx10^(12)m^(-3) and number density ...

    Text Solution

    |

  15. Which of the diagram shown in figure represents variation of total me...

    Text Solution

    |

  16. What is the unit of energy?

    Text Solution

    |

  17. n-type semiconductor ………

    Text Solution

    |

  18. In one atom of As is added per 10^(3) atoms of Ge then the number of f...

    Text Solution

    |

  19. If one Al atom added to 10^(9) per atom of Si then charge on holes in ...

    Text Solution

    |

  20. In pure crystal of silicon at 300 K temperature having number of atom ...

    Text Solution

    |