Home
Class 12
PHYSICS
A diode valve works in the region of spa...

A diode valve works in the region of space charge limited current . If the voltage is increased 4 times, how many times the space charge limited current will increase ?

A

will remain same

B

8

C

2

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SOLIDS & SEMICONDUCTOR DEVICES

    MODERN PUBLICATION|Exercise Multiple Choice Questions - LEVEL -I (ASSERTION)|5 Videos
  • SOLIDS & SEMICONDUCTOR DEVICES

    MODERN PUBLICATION|Exercise Multiple Choice Questions - LEVEL -I (PARAGRAPH)|6 Videos
  • ROTATIONAL MOTION

    MODERN PUBLICATION|Exercise RCQ|8 Videos
  • TRANSFERENCE OF HEAT

    MODERN PUBLICATION|Exercise Recent Competitive Questions|4 Videos

Similar Questions

Explore conceptually related problems

The sink in Carnot's heat engine is at 300k and the engine works at an efficiency 0.4. If the efficiency if the engine is to be increased to 0.5. Find by how many kelvin the temperature if the source should be increased.

MODERN PUBLICATION-SOLIDS & SEMICONDUCTOR DEVICES-Revision Test
  1. A diode valve works in the region of space charge limited current . If...

    Text Solution

    |

  2. Choose the forward biased p-n junction :

    Text Solution

    |

  3. Choose the reverse biased p-n junction :

    Text Solution

    |

  4. The forward biased characteristics of a p - n junction are :

    Text Solution

    |

  5. If Ie is emitter current , Ib is base current and Ic is the collector ...

    Text Solution

    |

  6. Zener diode is :

    Text Solution

    |

  7. The reverse biased characteristics of a p-n junction are :

    Text Solution

    |

  8. The advantage of BJT (Bipolar junction transistor) over vacuum tube tr...

    Text Solution

    |

  9. For an unknown element , the thickness of forbidden band is 4.97 eV an...

    Text Solution

    |

  10. At abosolute zero, a metal will behave as :

    Text Solution

    |

  11. A piece aluminium and germanium each, are cooled from T1 K to T2 K . T...

    Text Solution

    |

  12. One speaks of mutual characteristics in connection with L :

    Text Solution

    |

  13. In a frequency modulated wave :

    Text Solution

    |

  14. A small portion of Indium is incorporated is germanium . The crystal w...

    Text Solution

    |

  15. In a transistor the base is made very thin and a very hightly doped ...

    Text Solution

    |

  16. The safety limit of temperature for germanium and silicon are :

    Text Solution

    |

  17. A semiconductor diode designed to operate in breakdown region is calle...

    Text Solution

    |

  18. Power consumed by an ideal diode is :

    Text Solution

    |

  19. A conductor at very high temperature becomes :

    Text Solution

    |

  20. Zenor breakdown semiconductor

    Text Solution

    |

  21. Conduction - electron have more mobility than holes because these elec...

    Text Solution

    |