Home
Class 12
PHYSICS
In the circuit below, A and B represent ...

In the circuit below, A and B represent two inputs and C represents the output.
The circuit represents

A

AND gate

B

NAND gate

C

OR gate

D

NOR gate

Text Solution

Verified by Experts

The correct Answer is:
C

`beta=(I_(C))/(I_(B))` and `I_(E)=I_(C)+I_(B)`
`:. beta=(I_(C))/(I_(E)-I_(C))=(5.488)/(5.60-5.488)=49`.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTORS

    RESONANCE ENGLISH|Exercise Exercise 2|16 Videos
  • REVISION DPP

    RESONANCE ENGLISH|Exercise All Questions|463 Videos
  • SIMPLE HARMONIC MOTION

    RESONANCE ENGLISH|Exercise Advanced Level Problems|13 Videos
RESONANCE ENGLISH-SEMICONDUCTORS-Exercise 3
  1. Carbon, silicon and germanium have four valence electrons each. At roo...

    Text Solution

    |

  2. A working transistor with its three legs marked P, Q and R is tested u...

    Text Solution

    |

  3. In the circuit below, A and B represent two inputs and C represents th...

    Text Solution

    |

  4. The Fig shown input waveforms A and B to a logic gate. Draw the output...

    Text Solution

    |

  5. A p -n junction (D) shown in the figure can act as a rectifier. An alt...

    Text Solution

    |

  6. The output of an OR gate is connected to both the inputs of a NAND gat...

    Text Solution

    |

  7. Truth table for system of four NAND gates as shown in figure is

    Text Solution

    |

  8. The I - V characteristic of an LED is

    Text Solution

    |

  9. The forward biased diode connection among the following is

    Text Solution

    |

  10. Two identical P-N junctions, may be connected in series with a battery...

    Text Solution

    |

  11. In a p- n junction diode not connected to any circuit,

    Text Solution

    |

  12. For the given circult shown in fig to act as full wave rectifer , the ...

    Text Solution

    |

  13. In a....... baised pn junction , the net flow of holes is from the n ...

    Text Solution

    |

  14. The cause of the potential barrier in a p-n diode is

    Text Solution

    |

  15. The transfer ratio of a transistor is 50. The input resistance of the...

    Text Solution

    |

  16. When added an impurity into the silicon which one of the following pro...

    Text Solution

    |

  17. In a junction diode, the holes are due to

    Text Solution

    |

  18. A p-type semiconductor is

    Text Solution

    |

  19. The following circuit represents

    Text Solution

    |

  20. The current (I) in the circuit will be:-

    Text Solution

    |