Home
Class 12
PHYSICS
A transistor is used in an amplifier cir...

A transistor is used in an amplifier circuit in common emitter mode. If the base current changes by `100 muA`, it brings a change of `10 mA` in collector current. If the load resistance is `2 kOmega` and input resistance is `1 kOmega` , the value of power gain is `"x" xx 10^4`. The value of x is ________

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS- SECTION A |19 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS- SECTION A (ASSERTION (A) REASON (R))|1 Videos

  • JEE MAINS 2022

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS (SECTION -B)|10 Videos

  • JEE MAINS 2021

    JEE MAINS PREVIOUS YEAR|Exercise Physics (Section B )|10 Videos

  • JEE MAINS 2023 JAN ACTUAL PAPER

    JEE MAINS PREVIOUS YEAR|Exercise Question|360 Videos

Similar Questions

Explore conceptually related problems

A transistor has a current gasin of 30. If the collector resistance is 6kOmega , input resistance is 1kOmega , calculate its voltge gain?

A transistor is used in Common-emitter mode in an amplifier circuits. When a signal of 20 mV is added to the base-emitter voltage, the base current changes by 40 muA and the collector current changes by 2mA. The load resistance is 5 kOmega then the voltage gain is

A common emitter transistor amplifier has a current gain of 50 . If the load resistance is 4k Omega , and input resistance is 500 Omega , the voltage gain of amplifier is.

A transistor is used in a common-emitter mode in an amplifier circuit. When a single of 20 mV is added to the base-emitter voltage, the base current change by 20 muA and the collector current changes by 2mA . The load resistor in 5kOmega . What is the volume of beta ?

A transistor has a current gainn of 50. If the collector resistance is 5 k Omega and the input resistance is 1kOmega (approx), find the voltage gain of the amplifier.

A transistor is used as a common emitter amplifier with load resistance 2kOmega . The changed by 20muA which results in a change in collector current by 1.5 mA. The voltage gain of the amplifier is

The base current in common emitter mode of the transistor changes by 10mu(A) . If the current gain of the transistor is 50, then change in collector current is

A pnp transistor is used in common-emitter mode in an amplifier circuit. A change of 40 muA in the base current brings a change of 2 mA in collector current and 0.04 V in base emitter voltage. If a load of 6kOmega is used, then also find the voltage gain of the amplifier.

JEE MAINS PREVIOUS YEAR-JEE MAINS 2022-Physics - Section B
  1. For z=a^(2)x^3y^(1/2) where 'a' is a constant. If percentage error in ...

    Text Solution

    |

  2. A curved in a level road has a radius 75 m. The maximum speed of a car...

    Text Solution

    |

  3. A block of mass 200 g is kept stationary on a smooth inclined plane by...

    Text Solution

    |

  4. Consider four symmetrical objects of mass M and radius R i.e. a solid ...

    Text Solution

    |

  5. Two satellites S1 and S2 are revolving in circular orbits around a pl...

    Text Solution

    |

  6. When a gas filled in a closed vessel is heated through 1^(@)C , its p...

    Text Solution

    |

  7. 27 identical drops are charged at 22V each. They combine to form a big...

    Text Solution

    |

  8. The length of a given cylindrical wire is increased to double of its o...

    Text Solution

    |

  9. In a series LCR circuit, the inductance, capacitance and resistance ar...

    Text Solution

    |

  10. In an experiment of CE configuration of n-p-n transistor, the transfer...

    Text Solution

    |

  11. A coil heat certain amount of water in 20 min. Another coil heat the s...

    Text Solution

    |

  12. The intensity of the light from a bulb incident on a surface is 0.22 W...

    Text Solution

    |

  13. As per the given figure, two plates A and B of thermal conductivity K ...

    Text Solution

    |

  14. A body is performing simple harmonic with an amplitude of 10 cm. The v...

    Text Solution

    |

  15. The variation of applied potential and current flowing through a given...

    Text Solution

    |

  16. Heat given 300 cal carnot engine rejects 225 cal. Temperature of sourc...

    Text Solution

    |

  17. sqrt(d1) and sqrt(d2) are the impact parameters corresponding to scat...

    Text Solution

    |

  18. A transistor is used in an amplifier circuit in common emitter mode. I...

    Text Solution

    |

  19. A parallel beam of light is allowed to fall on a transparent spherical...

    Text Solution

    |

  20. For the network shown below, the value of VB-VA is V

    Text Solution

    |