Home
Class 12
PHYSICS
A voltage amplifier operated from a 12 v...

A voltage amplifier operated from a `12 `volt battery has a collector load `6 k Omega`. Calculate the maximum collector current in the circuit.

A

`0.5 mA`

B

`1 mA`

C

`3 mA`

D

`2mA`

Text Solution

Verified by Experts

The correct Answer is:
D

`I_(c)=(V_(c c))/(R_(L))`,
Promotional Banner

Topper's Solved these Questions

  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-III (C.W)|20 Videos
  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise NCERT (Comprehension)|13 Videos
  • SEMI CONDUCTOR DEVICES

    NARAYNA|Exercise Level-I (C.W)|21 Videos
  • RAY OPTICS AND OPTICAL INSTRAUMENTS

    NARAYNA|Exercise EXERCISE- 4 One or more than one correct answer type|13 Videos
  • SEMICONDUCTOR ELECTRONICS

    NARAYNA|Exercise ADDITIONAL EXERCISE (ASSERTION AND REASON TYPE QUESTIONS :)|19 Videos

Similar Questions

Explore conceptually related problems

A transistor is used in CE mode in an amplifier circuit. When a signal of 40 mV is added to base-emitter voltage, the base current changes by 40 muA and collector by 6mA. The load resistance is 10 kOmega . Calculate (i) The current gain beta (ii) The input resistance R_(BE) (iii) Transconductance (iv) Voltage gain

In a common emitter transistor amplifier the audio signal voltage across the collector is 3 V . The resistance of collector is 3 kOmega . If current gain is 100 and the base resistance is 2 kOmega , the voltage and power gain of the amlifier is :

The collector supply voltage is 6 V and the voltage drop across a resistor of 600 Omega in the collector circuit is 0.6 V, in a circuit of a transistor connected in common emitter mode. What is the base current if the current gain is 20?

An NPN transistor is used in common emitter configuration as an amplifier with 1 k Omega load resistance. Signal voltage of 10 mV is applied across the base-emitter. This produces a 3 mA change in the collector current and 15 mu A change in the base current of the amplifier. The input resistance and voltage gain are:

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

For a CE- transistor amplifier , the audio signal voltage across the collector resistance of 2 k Omega is 2 V . Suppose the current amplifiaction factor of the transistor is 100 . Find the input signal voltage and base current , if the base resistance is 1 k Omega .

NARAYNA-SEMI CONDUCTOR DEVICES-Level-II (C.W)
  1. A p-n junction (D) shown in the figure can act as a rectifier. An alte...

    Text Solution

    |

  2. In the diagram, the input is across the terminals A and C and the outp...

    Text Solution

    |

  3. The I-V characteristic of an LED is.

    Text Solution

    |

  4. In the circuit shown. The potential drop across each capacitor is (ass...

    Text Solution

    |

  5. The maximum and minimum values of zener diode current are

    Text Solution

    |

  6. In an n-p-n transistor circuit, the collector current ia 10 mA. If 90%...

    Text Solution

    |

  7. The constant alpha of a transistor is 0.9 What would be the change in ...

    Text Solution

    |

  8. A voltage amplifier operated from a 12 volt battery has a collector lo...

    Text Solution

    |

  9. In a transistor circuit shown here the base current is 35 muA. The val...

    Text Solution

    |

  10. In a single state transistor amplifier, when the signal changes by 0.0...

    Text Solution

    |

  11. On subtracting 010101 from 101010, we get :

    Text Solution

    |

  12. The minimum number of gates required to realise this expression Z = DA...

    Text Solution

    |

  13. In the circuit below, A and B represents two inputs and C represents t...

    Text Solution

    |

  14. In the following circuit the output Y becomes zero for the inputs .

    Text Solution

    |

  15. The combination of gates shown below yields .

    Text Solution

    |

  16. The logic gate having an output of 1 is. (i)

    Text Solution

    |

  17. In a given circuit as shown the two input wave forms A and B are appli...

    Text Solution

    |

  18. The output of the combination of the gates shown in the figure below i...

    Text Solution

    |

  19. The expression of Y in following circuit is .

    Text Solution

    |

  20. How many NAND gate are used to from AND gate?

    Text Solution

    |