Home
Class 11
PHYSICS
Consider an n-p-n transistor amplifier i...

Consider an n-p-n transistor amplifier in common-emitter configuration. The current gain of the transistor is 100. If the collector current changes by 1 mA, what will be the change in emitter current ?

A

1.1 mA

B

1.01 mA

C

0.01 mA

D

10 mA

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-3)|27 Videos

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-4)|51 Videos

  • SEMICONDUCTORS

    ALLEN|Exercise Part-3(Exercise-1)|84 Videos

  • PHYSICAL WORLD, UNITS AND DIMENSIONS & ERRORS IN MEASUREMENT

    ALLEN|Exercise EXERCISE-IV|8 Videos

  • WAVES AND OSCILLATIONS

    ALLEN|Exercise Part-1(Exercise-05)[B]|42 Videos

Similar Questions

Explore conceptually related problems

Consider an n-p-n transistor amplifer in common-emitter configuration. The current gain of the transistor is 100 . If the collector current changes by 1mA , what will be the change in emitter current?

In a common emitter configuration base current is 40 mu A and current gian is 100. The collector current will be

The a-c current gain of a transistor is beta=19 . In its common-emitter configuration, what will be the change in the collector-current for a change of 0.4 mA in the base-current? What will be the change in the emitter current?

In a common -emitter transistor amplifier, an increase of 50muA in the base current causes an increase of 1.0mA in the collector current . Calculat gain beta . What will be the change in emitter current? Also calculate current gain alpha

For a transistor working as common base amplifier, the emitter current is 0.72 mA. The. Current gain is 0.96. The collector current is

In a transistor, the collector current is always · less then the emitter current because -

When the emitter current of a transistor is changed by 1 mA, its collector current changes by 0.990 mA. In the common base circuit, current gain for the transistor is

For a common-emitter transistor amplifier, the current gain is 60. If the emitter current is 6.6 mA then its base current is

The ac current gain of a transistor is 120. What is the change in the collector current in the transistor whose base current changes by 100 muA ?

The current gain for common emitter amplifier is 69. If the emitter current is 7.0 mA , find (i) base current and (ii) collector current.

ALLEN-SEMICONDUCTORS-Part-3(Exercise-2)
  1. In the CB mode of a transistor, when the collector voltage is changed ...

    Text Solution

    |

  2. Zener diode is used-

    Text Solution

    |

  3. Consider an n-p-n transistor amplifier in common-emitter configuration...

    Text Solution

    |

  4. A transistor is used in common emitter mode as an amplifier. Then (1...

    Text Solution

    |

  5. An electric field us applied to a semiconductor.Let the number of char...

    Text Solution

    |

  6. Two identical P-N junctions, may be connected in series with a battery...

    Text Solution

    |

  7. In n-p-n transistor circuit, the collector current is 20 mA. If 90% of...

    Text Solution

    |

  8. In sample of pure silicon 10^(13) "atom"//cm^(3) is mixed of phosphoru...

    Text Solution

    |

  9. Mobility of electron in N-type Ge is 5000 cm^(2)//"volt" sec and condu...

    Text Solution

    |

  10. A diode made forward biased by a two volt battery however there is a d...

    Text Solution

    |

  11. Forbidden energy gap of Ge is 0.75eV, maximum wave length of incident ...

    Text Solution

    |

  12. In figure the input is across the terminals A and C and the output is ...

    Text Solution

    |

  13. An oscillator is nothing but an amplifier with

    Text Solution

    |

  14. In the following common emitter configuration an npn transistor with c...

    Text Solution

    |

  15. In the given transistor circuit, the base current is 35 muA. The value...

    Text Solution

    |

  16. In the circuit shown here, the transistor used has a current gain beta...

    Text Solution

    |

  17. Choose the false statement from the following.

    Text Solution

    |

  18. What will be conductivity of pure sillicon crystal at 300 K temp? if e...

    Text Solution

    |

  19. The output of the given logic gate is 1 when inputs A,B and C are such...

    Text Solution

    |

  20. The arrangement shown in figure performs the logic function of a/an….g...

    Text Solution

    |