Home
Class 12
PHYSICS
Pure Si at room temperature has equal el...

Pure Si at room temperature has equal electron and hole concentation of `1.5 x 10^16 m^-3`. Doping by indium increases `n_h` to `3 x 10^22 m^-3`. Calculate `n_e` in the doped Si

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise SECTION-A|80 Videos
  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise SECTION-B|40 Videos
  • JEE MAIN

    JEE MAINS PREVIOUS YEAR|Exercise All Questions|473 Videos
  • JEE MAIN 2022

    JEE MAINS PREVIOUS YEAR|Exercise Question|492 Videos

Similar Questions

Explore conceptually related problems

Pure Si at 300K has equal electron (n_(e)) and hole (n_(h)) concentrations of 1.5xx10^(16)m^(-3) Doping by indium increases n_(h) to 3xx10^(22)m . Calculate n_(e_(2)) in the doped Si.

Pure S_(i) at 300K has equal electron (n_(e)) and hole (n_(h)) Concentration of 1.5 xx 10 ^(6) m^(-3) .Doping by indium increases n_(h) 4.5 xx 10^(22) m^(-3) . Calculate the doped silicon.

Pure Si at 400K has equal electron (n_(e)) and hole (n_(h)) concentrations of 3xx10^(16)m^(-3) . Doping by indium, n_(h) increases to 6xx10^(22)m^(-3) . Calculate n_(e) in the doped Si.

Pure Si at 300 K has equal electron (n_(e)) and hole (n_(h)) concentrastions of 1.5xx10^(16)m^(-3) doping by indium increases n_(h) to 4.5xx10^(22)m^(-3) . Caculate n_(theta) in the doped Si-

Pure Si at 300 K has equal electron (n_e) and hole (n_(h)) concentration of 2.xx10^(16) per m^(3) . Doping by indium increases n_(h) to 4xx10^(22) per m^(3) . Calculate n_(e) in the doped silicon.

Pure Si at 300 K has equal electron (n_(i)) concentration of 1.5xx10^(16) m^(-3) . Doping by indium increases n_(h)4.5xx10^(22) m^(-3) n_(e) in the doped Si is

A pure semiconductor has equal electron and hole concentration of 10^(6)m^(-3) . Dopping by indium increases n_(h) to 4.5xx10^(22)m^(0k3) . What is n_(e) in the dopped semiconductor?

JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
  1. Pure Si at room temperature has equal electron and hole concentation o...

    Text Solution

    |

  2. A ball of mass 10 kg moving with a velocity 10sqrt3 m//s along the x-...

    Text Solution

    |

  3. As shown in the figure, a particle of mass 10 kg is placed at a point ...

    Text Solution

    |

  4. A particle performs simple harmonic motion with a period of 2 second. ...

    Text Solution

    |

  5. The voltage across the 10 resistor in the given circuit is x volt. ...

    Text Solution

    |

  6. A bullet of mass 0.1 kg is fired on a wooden block to pierce through i...

    Text Solution

    |

  7. Two separate wires A and B are stretched by 2 mm and 4 mm respectively...

    Text Solution

    |

  8. A parallel plate capacitor has plate area 100 m^2 and plate separation...

    Text Solution

    |

  9. The circuit shown in the figure consists of a charged capacitor of cap...

    Text Solution

    |

  10. An npn transistor operates as a common emitter amplifier with a power ...

    Text Solution

    |

  11. A person is swimming with a speed of 10 m/s at an angle of 120° with t...

    Text Solution

    |

  12. A body of mass 2 kg moves under a force of (2hati +3hatj +5hatk) N. It...

    Text Solution

    |

  13. A solid disc of radius 'a' and mass 'm' rolls down without slipping on...

    Text Solution

    |

  14. The energy dissipated by a resistor is 10 mj in 1 s when an electric c...

    Text Solution

    |

  15. For an ideal heat engine, the temperature of the source is 127^(@)C. I...

    Text Solution

    |

  16. In a parallel plate capacitor set up, the plate area of capacitor is 2...

    Text Solution

    |

  17. A deviation of 2^(@) is produced in the yellow ray when prism of crown...

    Text Solution

    |

  18. If one wants to remove all the mass of the earth to infinity in order ...

    Text Solution

    |

  19. A force vecF=4hati+3hatj+4hatk is applied on an intersection point of ...

    Text Solution

    |

  20. A closed organ pipe of length L and an open organ pipe contain gases o...

    Text Solution

    |

  21. A swimmer can swim with velocity of 12 km/h in still water. Water flow...

    Text Solution

    |