Home
Class 12
PHYSICS
Calculate the amplification factor of a ...

Calculate the amplification factor of a triode valve which has plate resistance of `2 kOmega` and transconductance of 2 millimho`.

Text Solution

AI Generated Solution

To calculate the amplification factor (μ) of a triode valve, we can use the formula: \[ \mu = R_p \times g_m \] where: - \( R_p \) is the plate resistance, - \( g_m \) is the transconductance. ...
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA ENGLISH|Exercise Short answer|6 Videos
  • ELECTRIC CURRENT THROUGH GASES

    HC VERMA ENGLISH|Exercise Objective 2|5 Videos
  • ELECTRIC CURRENT IN CONDUCTORS

    HC VERMA ENGLISH|Exercise questions for short answer|17 Videos
  • ELECTRIC FIELD AND POTENTIAL

    HC VERMA ENGLISH|Exercise Objective 2|7 Videos

Similar Questions

Explore conceptually related problems

A triode value has amplification factor 21 and dynamic plate resistance 10 kOmega . This is used as an amplifier with a load of 20 kOmega) . Find the gain factor of the amplifier.

A transistor has a current amplification factor of 60. In a CE amplifier, input resistance is 1 kOmega and output voltage is 0.01 V . The transconductance is (in SI units)

For CE transistor amplifier, the audio signal voltage across the collector resistance of 2 kOmega is 4V. If the current amplification factor of the transistor is 100 and the base resistance is 1kOmega , then the input signal voltage is

For a common emitter amplifier, the audio frequency voltage across the collector resistance 2kOmega is 2V. If the current amplication factor of the transistor is 200, and the base resistance is 1.5 kOmega , the input signal voltage and base current are

The input resistance of a common-emitter amplifier is 2 kOmega and a.c. Current gain is 20. If the load resistance used is 5 kOmega , calculate the transconductance of the transistor used

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

Calculate the current flows through resistance 2Omega .

If x-1 is a factor of x^2+ax-4 , then a has the value

The amplification factor of a triode is 50. If the grid potential is decreased by 0.20 V, what increase, in plate potential will keep the plate current unchanged ?

If the current amplification factor for a transistor connected in common emitter configuration is 100 and input resistance is 200 Omega , then the power gain is (Assume output resistance is 0.8 kOmega )

HC VERMA ENGLISH-ELECTRIC CURRENT THROUGH GASES-Exercise
  1. Two discharge tubes have identical material structure and the same gas...

    Text Solution

    |

  2. Calcuate n(T)//n (1000 K) for tungsten emitter at T = 300 K, 2000 K an...

    Text Solution

    |

  3. The saturation current from a thoriated-tungsten cathode at 2000 K is ...

    Text Solution

    |

  4. A Tungsten cathode and a thoriated-tungsten cathode have the same geom...

    Text Solution

    |

  5. If the temperature of a tungsten filament is raised from 2000 K to 201...

    Text Solution

    |

  6. The constant A in the Richardson-Dushman equation for tungsten is 60 x...

    Text Solution

    |

  7. A plate current of 10 mA is obtained when 60 volts are applied across ...

    Text Solution

    |

  8. The plate current in a diode is 20 mA when the plate voltage is 50 V o...

    Text Solution

    |

  9. The power delivered in the plate circuit of a diode is 1.0 W when the ...

    Text Solution

    |

  10. A triode valve operates at Vp = 225 V and Vg = - 0.5 V. The plate curr...

    Text Solution

    |

  11. Calculate the amplification factor of a triode valve which has plate r...

    Text Solution

    |

  12. The dynamic plate resistance of a triode valve is 10 kOmega. Find the ...

    Text Solution

    |

  13. Find the values of rp, mu and gm of a triode operating at plate voltag...

    Text Solution

    |

  14. The plate resistance of a triode is 8 kOmega and the transconductiance...

    Text Solution

    |

  15. The plate resistance and the amplification factor of a triode are 10 k...

    Text Solution

    |

  16. The plate current, plate voltage and grid voltage of a 6F6 triode tube...

    Text Solution

    |

  17. The plate current in a triode can be written as ip = k ((Vg + (Vp)/(...

    Text Solution

    |

  18. A triode has mutual conductance = 2.0 millimho and plate resistance =...

    Text Solution

    |

  19. The gain factor of an amplifier is increased from 10 to 12 as the load...

    Text Solution

    |

  20. Figure shows two identical triode tubes connected in paralle. The anod...

    Text Solution

    |