Home
Class 12
PHYSICS
For a transistor if (DeltaI(C))/(DeltaI(...

For a transistor if `(DeltaI_(C))/(DeltaI_(E))=0.96` then the current gain `beta` is

A

6

B

12

C

24

D

48

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS AND ELECTRONICS

    CHHAYA PUBLICATION|Exercise EXERCISE (Semiconductor diode )|1 Videos
  • SEMICONDUCTORS AND ELECTRONICS

    CHHAYA PUBLICATION|Exercise EXERCISE (Osillator )|1 Videos
  • SEMICONDUCTORS AND ELECTRONICS

    CHHAYA PUBLICATION|Exercise NCERT EXEMPLAR QUESTIONS WITH ANSWER HINT (Multiple Options Correct )|1 Videos
  • REFRACTION OF LIGHT

    CHHAYA PUBLICATION|Exercise CBSE SCANNER|11 Videos

Similar Questions

Explore conceptually related problems

A transistor has beta =100 and I_(B)=20 mu A. Find the emitter current.

What do you understand by the term current gain - beta of a transistor ?

For any trarisister alpha = 0.96 , what is the value of its beta ?—

Following current readings are obtained in a transistor circuit : I_(E) =2 mA and I_(B) =20 mu A. Compute the values of I_(C) and alpha .

In CE circuit if base of the transistor is increased from 100 mu A to 150 mu A, then collector current increases to 10 mA from 5 mA. Calculate current gain beta of the transistor.

Current gain of a common-emitter transistor amplifier is 50. If the emitter current is 6.6 mA , calculate collector current and base current.

Draw the typical input and output characteristics of an n-p-n transistor in CE configuration. Show how these characteristics can be used to determine (a) the input resistance ( r_(i)) and (b) current amplification factor (beta) .

The base current of a transistor is 105 mu A and collector current is 2.05 mA. Determine the values of beta , I_(E) and alpha .

In a transistor the change in collector current is 706 mA for the change of emitter current of 8.0mA. What is the value of beta ?

What is the relation among emitter current (I_(E)) collector current (I_(C)) and base current (I_(B)) for a transistor ?

CHHAYA PUBLICATION-SEMICONDUCTORS AND ELECTRONICS -EXERCISE (Multiple Choice Questions )
  1. Two pieces of copper and germanium are cooled from room temperature to...

    Text Solution

    |

  2. For in intrinsic semiconductor the energy gap of forbidden zone is app...

    Text Solution

    |

  3. In a semiconducting material the mobilities of electrons and holes a...

    Text Solution

    |

  4. In some substance charge can flow at ordinary temperature but not at v...

    Text Solution

    |

  5. If a small amount of antimony is added to germanium crystal

    Text Solution

    |

  6. Pure Si at 500 K has equal number of electron (n(e)) and hole (n(h)) c...

    Text Solution

    |

  7. If a p-n junction diode is not connected in a circuit then

    Text Solution

    |

  8. In the circuit shown in Fig 1.54 the forward bias resistances of both ...

    Text Solution

    |

  9. When a p-n diode is reverse biased then

    Text Solution

    |

  10. The current through the given circuit of Fig .1.56.

    Text Solution

    |

  11. The impurity atoms that should be added to germenium to make it n-type...

    Text Solution

    |

  12. The circuit has two oppositely connected ideal diodes in parallel. Wha...

    Text Solution

    |

  13. When a p-n junction is reverse biased then

    Text Solution

    |

  14. A Zener diode having breakdown voltage equal to 15V,is used in a volta...

    Text Solution

    |

  15. If the rate of doping in the emitter base and colletor of a transistor...

    Text Solution

    |

  16. In the active region of a transistor the biasisng at the emitter-base ...

    Text Solution

    |

  17. A transistor is used as

    Text Solution

    |

  18. In an n-p-n transistor circuit collector current is 10 mA. If 90% of e...

    Text Solution

    |

  19. For a transistor if (DeltaI(C))/(DeltaI(E))=0.96 then the current gain...

    Text Solution

    |

  20. A transistor is operated in common-emitter configuration at V(C)=2 V ...

    Text Solution

    |