Home
Class 12
PHYSICS
Find the gain of an amplifier using a tr...

Find the gain of an amplifier using a transistor (BF 115) in common emitter circuit when `beta=50` and input and output resistances of the transistor being `0.6kOmega` and `60KOmega`

A

4050

B

5000

C

2370

D

6000

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    BANSAL|Exercise Exercise-4 Section-B|6 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise CBSE Question|32 Videos
  • SEMICONDUCTORS

    BANSAL|Exercise Exercise-3|24 Videos
  • MASTER PRACTICE PROBLEM

    BANSAL|Exercise Additional topic|70 Videos
  • TEST PAPERS

    BANSAL|Exercise PHYSICS PART C|14 Videos

Similar Questions

Explore conceptually related problems

Current gain of common base configuration of a transistor is 0.9. It is used in common emitter configuration. Input and output resistances are 0.6k Omega , 50k Omega respectively. Find power gain.

Define the dynamic output resistance of a transistor amplifier in common - emitter configuration.

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 )

In a common emitter amplifier circuit using an n-p-n transistor, the phase difference between the input and the output voltages will be:-

What is the current gain for a transistor used as a common emitter amplifier, if the current gain of the same transistor used in common base mode is 0.95 ?

The current gain of a transistor in a common base arrangement is 0.95 . Find the voltage gain and power gain if the load resistance of output circuit is 400kOmega and the input resistance is 200Omega .

A transistor has a current amplification factor (current gain) of 50. In a common emitter amplifier circuit, the collector resistance is chosen as 5Omega and the input resistance is 1Omega . The output voltage if input voltage is 0.01 V is

In the following common emitter configuration an n-p-n transistor with current gain beta = 100 is used. The output voltage of the amplifier will be

In the following common emitter configuration, and n-p-n transistor with current gain beta=100 is used. The output voltage of the amplifier will be

BANSAL-SEMICONDUCTORS-Exercise-4
  1. The impurity atoms with which pure silicon should be doped to make a p...

    Text Solution

    |

  2. Assuming that the junction diode is ideal, the current in arrangement ...

    Text Solution

    |

  3. Find the gain of an amplifier using a transistor (BF 115) in common em...

    Text Solution

    |

  4. The energy gap separating valence band from a conduction band is 0.7 e...

    Text Solution

    |

  5. A transistor is connected in commono emitter configuration. The collec...

    Text Solution

    |

  6. The cut-in voltage for silicon diode is approximately

    Text Solution

    |

  7. A transistor have a beta a equal to 80 has a change in base current of...

    Text Solution

    |

  8. The edge of a cube is a=1.2xx10^(-2) m. Then its volume will be record...

    Text Solution

    |

  9. In a vernier callipers, n divisions of its main scale match with (n+1)...

    Text Solution

    |

  10. A wire has a mass 0.3+-0.003g, radius 0.5+-0.005mm and length 6+-0.06c...

    Text Solution

    |

  11. In Searle's experiment, the diameter of the wire as measured by a scre...

    Text Solution

    |

  12. The pitch of a screw gauge is 1 mm and there are 100 division on the c...

    Text Solution

    |

  13. Draw the circuit for experimental verification of Ohm's law using a so...

    Text Solution

    |

  14. An unknown resistance X is to be determined using resistances R1, R2 o...

    Text Solution

    |

  15. In a resonance column method, resonance occurs at two successive level...

    Text Solution

    |

  16. The side of a cube is measured by vernier callipers (10 divisions of a...

    Text Solution

    |

  17. Graph of position of image vs position of point object from a convex l...

    Text Solution

    |

  18. In a screw gauge, the zero of mainscale coincides with fifth division ...

    Text Solution

    |

  19. A student performs an experiment for determination of g [ = ( 4 pi^(2...

    Text Solution

    |

  20. In an experiment to determine the focal length (f) of a concave mirror...

    Text Solution

    |