Home
Class 12
PHYSICS
A semiconductor is cooled form T(1)K to ...

A semiconductor is cooled form `T_(1)K` to `T_(2)K`. Its resistance

A

Will decrease

B

Will increase

C

Will first decrease and then increase

D

will not change

Text Solution

Verified by Experts

The correct Answer is:
B

Resistance of semiconductor `prop1/(Temperature)`
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

Two pieces one of germinium and the other of aluminium are cooled from T_(1) K to T_(2) K . The resistance of

Copper and silicon is cooled from 300 K to 60 K, the specific resistance

Two different first order reactions have rate consants k_(1) and k_(2) "at" T_(1)(k_(1)gtk_(2)) . If temperature is increased form T_(1) "to"T_(2) ,then new consant become k_(3) and k_(4) respeectively. Which among the following relartions is correct

Two different first order reaction have rate constants k_1 and k_2 at T_1(k_1 gt k_2) > If temperature is increased from T_1 " to " T_2 . Then new constants become k_3 and k_4 respectively. Which among the following relations is correct /

The amount of heat energy required to raise the temperature of 1 g of Helium at NTP, from T_(1) K to T_(2) K is :

The amount of heat energy required to raise the temperature of 1 g of Helium at NTP , from T_(1)K to T_(2)K is

A mass is suspended separately by two springs and the time periods in the two cases are T_(1) and T_(2) . Now the same mass is connected in parallel (K = K_(1) + K_(2)) with the springs and the time is suppose T_(P) . Similarly time period in series is T_(S) , then find the relation between T_(1),T_(2) and T_(P) in the first case and T_(1),T_(2) and T_(S) in the second case.

A2Z-SEMICONDUCTOR ELECTRONICS-EXERCISE
  1. A semiconductor is cooled form T(1)K to T(2)K. Its resistance

    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

    |