Home
Class 12
PHYSICS
In NPN transistor the collector current ...

In `NPN` transistor the collector current is `10mA`. If `90%` of electrons emitted reach the collector, the

A

emitter current will be 9 mA

B

emitter current will be 11.1 mA

C

base current will be 0.1 mA

D

base current will be 0.01 mA

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ROTATIONAL MOTION

    DISHA|Exercise physics|72 Videos
  • THERMAL EXPANSION AND CALORIMETRY

    DISHA|Exercise Physics|29 Videos

Similar Questions

Explore conceptually related problems

In an n-p-n transistor, the collector current is 10 mA. If 90% of the electrons emitted reach the collector, then the emitter current will be

In an n-p-n circuit transistor, the collector current is 10 mA. If 80% electrons emitted reach the collector, then

In n-p-n transistor circuit, the collector current is 20 mA. If 90% of the electrons emitted reache the collector, then the

In an n-p-n transistor circuit, the collector current is 20 mA. If 90 % of electron emitted reach the collector :-

In an n-p-n transistor circuit, the collector current ia 10 mA. If 90% of the electrons emitted reach the collector.

In an NPN transistor the collector current is 10 mA . If 90% of electrons reach collector, the emitter current (i_(E)) and base current (i_(B)) are given by

In an n-p-n transistor circuit, the collector current is 9 mA. If 90% of the electrons emitter reach the collector, find the base current and collector current.

In npn transistor circuit, the collector current us 10 mA. If 95 % of the electrons emitted reach the collector what is the free current ?

DISHA-SEMICONDUCTOR-physics
  1. The transfer ration of a transistor is 50. The input resistance of th...

    Text Solution

    |

  2. For a transistor the current amplification factor is 0.8. The transist...

    Text Solution

    |

  3. In NPN transistor the collector current is 10mA. If 90% of electrons e...

    Text Solution

    |

  4. In a transistor in CE configuration, the ratio of power gain to voltag...

    Text Solution

    |

  5. The following truth table corresponds to the logic gate |(A,0,0,1,1)...

    Text Solution

    |

  6. The truth table shown in figure is for {:("A 0 0 1 1"),...

    Text Solution

    |

  7. For the given combination of gates, if the logic states of inputs A,B,...

    Text Solution

    |

  8. The logic behind 'NOR' gate is that it gives

    Text Solution

    |

  9. A gate has the following truth table {:("P 1 1 0 0"),("Q...

    Text Solution

    |

  10. What will be the input of A and B for the Boolean expression bar((A+B)...

    Text Solution

    |

  11. To get an output of 1 form the circuit shown in figure the input must ...

    Text Solution

    |

  12. The truth-table given below is for which gate? {:("A 0 0 1 ...

    Text Solution

    |

  13. The combination of gates shown below produces

    Text Solution

    |

  14. Figure gives a system of logic gates. From the study of truth table it...

    Text Solution

    |

  15. For a transistor (I(C))/(I(E))=0.96, then current gain for common emit...

    Text Solution

    |

  16. Given below are symbols for some logic gates :- The XOR gate and ...

    Text Solution

    |

  17. Given below are four logic gates symbol (figure). Those for OR, NOR an...

    Text Solution

    |

  18. Assertion: The logic gate NOT can be built using diode. Reason: The ...

    Text Solution

    |

  19. Assertion: The following circuit represents 'OR' gate Reason: For...

    Text Solution

    |

  20. Assertion: De Morgan's theoram bar(A+B)=bar(A).bar(B) may be explained...

    Text Solution

    |