Home
Class 12
PHYSICS
In semiconductor at a room temperature...

In semiconductor at a room temperature

A

The velence band is partially empty and the conduction band is partially filled

B

The velence band is completely filled and the conduction band is partially filled

C

The velence band is completely filled

D

The conduction band is completely empty

Text Solution

Verified by Experts

The correct Answer is:
A
Copper, Aluminium, Iron are conductors, while `Ge` is semiconductor.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Classification Of Metals|64 Videos

  • SEMICONDUCTOR ELECTRONICS

    A2Z|Exercise Junction Diode|57 Videos

  • NUCLEAR PHYSICS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

  • SOURCE AND EFFECT OF MAGNETIC FIELD

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

In semiconductors at a room temperature

In semiconductors at a room tempreture

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

Assertion: The number of electrons in a p -type silicon semiconductor is less than the number of electrons ina pure silicon semiconductor at room temperature. Reason: It is due to law of mass action.

Assertion (A): The number of electrons in a p-type silicon semiconductor is less than the number of electrons in intrinsic silicon semiconductor at room temperature. Reason (R ): It is due to law of mass action.

what is the behaviour of semiconductors at room temperature

What is the behaviour of semiconductors at room temperature

A2Z-SEMICONDUCTOR ELECTRONICS-EXERCISE
  1. In semiconductor at a room temperature

    Text Solution

    |

  2. In a semiconductor,

    Text Solution

    |

  3. A peice of copper and the other of germanium are cooled from the room ...

    Text Solution

    |

  4. Energy band in solids are a consequence of

    Text Solution

    |

  5. When forward bias is applied to a P-N junction, then what happence to ...

    Text Solution

    |

  6. When npn transistor is used as an amplifler

    Text Solution

    |

  7. For a transistor ampliflier in common emiter configuration for load im...

    Text Solution

    |

  8. If a full wave reactifier circuit is operating from 50 Hz mains, the f...

    Text Solution

    |

  9. In a common base ampifier , the phase difference between the input sig...

    Text Solution

    |

  10. To obtain a P-type Si semiconductor, we need to dope pure Si with

    Text Solution

    |

  11. Two PN-junction can be connected in series by three different methods ...

    Text Solution

    |

  12. In a p- n junction diode not connected to any circuit,

    Text Solution

    |

  13. Which of the following statements is not true?

    Text Solution

    |

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

    Text Solution

    |

  15. For a given plate voltage , the plate current in a triode valve is max...

    Text Solution

    |

  16. The probbility of electrons to be found in the conduction band of an i...

    Text Solution

    |

  17. The typical ionisation energy of a donor in silicon is

    Text Solution

    |

  18. In the circuit given below, V(t) is the sinusoidal voltage source, vol...

    Text Solution

    |

  19. The circuit shown in following figure contanis two diode D(1) and D(2)...

    Text Solution

    |

  20. The following configuration of gate is equivalent to

    Text Solution

    |

  21. The output of a NAND gate is 0

    Text Solution

    |