Home
Class 12
PHYSICS
The amplification factor of a triode is ...

The amplification factor of a triode is 20 . Its plate resistance is `10kOmega` . Its mutual conductance is :

A

`2xx10^(5) ` mho

B

`2xx10^(4) ` mho

C

500 mho

D

`2xx10^(-3) ` mho

Text Solution

Verified by Experts

The correct Answer is:
D
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 temperature coefficient of resistance of a wire is 0.00125^@//C . Its resistance is 1 Omega at 300 K. Its resistance will 2 Omega at

The plate resistance of triode value is 3xx10^(3)Omega and its mutual conductance is 1.5xx10^(-3)Omega^(-1) . The amplification factor of the triode is

A common emitter amplifier has current gain 70. Its lead resistance is 5 kOmega and input resistance is 500 Omega . The voltage gain is

For a CE transistor amplifier, the audio signal across the collector resistance of 2kOmega is 2V. Suppose the current amplification factor of the transistor is 100, find the input signal voltage and base current, if the base resistance is 1 k Omega .

The temperature coefficient of resistance of a wire is 0.00125/ ""^(@)C . Its resistance is 1 ohm at 300 K. its resistance will be 2 ohm at

MODERN PUBLICATION-SOLIDS & SEMICONDUCTOR DEVICES-Revision Test
  1. The amplification factor of a triode is 20 . Its plate resistance is 1...

    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

    |