Home
Class 12
PHYSICS
For a common-emitter transistor amplifie...

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

A

6.492 mA

B

0.108 mA

C

0.11 mA

D

0.343 mA

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 1

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos
  • JEE MOCK TEST 11

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

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

For a common emitter amplifier, current gain is 70 . If the emitter current is 8.4 mA , then the base current is

For a common emitter amplifier, current gain = 50. If the emitter current is 6.6 mA, calculate the collector and base current. Also current gain. When emitter is working as common base amplifier,

(a) For given transistor circuit, the base current is 10muA and the collector current is 5.2 mA. Can this transistor circuit be used as an amplifier. Your answer must be supported with proper explanation. (b). For a common emitter amplifier, current gain is 69. if the emitter current is 7 mA then calculate the base current and collector current.

A common emitter amplifier has a current gain of 59 if the emitter current is 5.0 mA find its base current and collector current

In an NPN transistor working as a common base amplifier, current gain is 0.96 and emitter current isb7.2mA .The base current is

If the current gain is 100, then the emitter current in a transistor for a base current of 5 mA, is

In a common emitter transistor, the current gain is 80 . What is the change in collector current, when the change in base current is 250 muA ?

The current gain for a common emitter amplifier is 69. If the emitter current is 7 mA, the base current is

NTA MOCK TESTS-JEE MOCK TEST 10-PHYSICS
  1. The grid represents a region in space containing a uniform electric fi...

    Text Solution

    |

  2. A wire loop carrying current I is placed in the x-y plane as shown in ...

    Text Solution

    |

  3. Three rods of material x and three of material y are connected as show...

    Text Solution

    |

  4. A sample of an ideal gas is taken through the cyclic process abca and ...

    Text Solution

    |

  5. A source of sound S emitting waves of frequency 100 Hz and an observer...

    Text Solution

    |

  6. A nozzle throws a stream of gas against a wall with a velocity v much ...

    Text Solution

    |

  7. If the velocity of light (c) , gravitational constant (G) and Planck's...

    Text Solution

    |

  8. A particle of mass m is moving in a circular path of constant radius r...

    Text Solution

    |

  9. As shown in the figure a body of mass m moving vertically with speed 3...

    Text Solution

    |

  10. A planet revolves about the sun in an elliptical orbit of semi-major a...

    Text Solution

    |

  11. A simple pendulum of length l is suspended from the celing of a cart ...

    Text Solution

    |

  12. A concrete sphere of radius R has cavity of radius r which is packed w...

    Text Solution

    |

  13. Kalpha wavelength emitted by an atom of atomic number Z=11 is lambda. ...

    Text Solution

    |

  14. ATV tower has a height of 100m. How much population is covered by TV b...

    Text Solution

    |

  15. For a common-emitter transistor amplifier, the current gain is 60. If ...

    Text Solution

    |

  16. A tube A of radius r is connected to two other tubes B and C with the ...

    Text Solution

    |

  17. Consider a uniform cubical box of side a on a rough floor that is to b...

    Text Solution

    |

  18. A metal has a work function phi(0) and its corresponding threshold wav...

    Text Solution

    |

  19. A plano convex lens of radius of curvature 30 cm and refractive index ...

    Text Solution

    |

  20. YDSE is conducted using light of wavelength 6000 Å to observe an inter...

    Text Solution

    |