Home
Class 12
PHYSICS
A pn junction diode when forward biased ...


A pn junction diode when forward biased has a drop of 0.5 V and independent of current flowing trhough it. The maximum bearable current is 10 mA. Calculate the value of R so the current through the circuit is 5 mA.

Promotional Banner

Topper's Solved these Questions

  • ELECTRONIC DEVICES

    BINA LIBRARY|Exercise EXERCISE|108 Videos
  • ELECTROMAGNETISM

    BINA LIBRARY|Exercise EXERCISE|105 Videos
  • ELECTROSTATICS

    BINA LIBRARY|Exercise EXERCISE|118 Videos

Similar Questions

Explore conceptually related problems

A transistor has alpha = 0.95 . If the emitter current is 10 mA , what is the Base current

A 3muF capacitor is connected to a 220V, 50 Hz a.c. source. Calculate the r.m.s value of current through the ckt.

The effective current in a 50 cycle ac circuit is 5 amp. Calculate the value of current 1/(300) second after it was zero.

A transistor has alpha = 0.95 . If the emitter current is 10 mA , what is the collector current ?

A transistor has alpha = 0.95 . If the emitter current is 10 mA , what is the beta ?

When a 12V battery is connected across an unknown resistor, there is a current of 2.5 mA in the circuit. Find the value of the resistance of the resistor.

Two resistances of 5 ohm and 10 ohm are connected in parallel and then a current is passed through them from a battery of 6 volt. Calculate the currents drawn from the battery and also the currents flowing through each of the resistances.

BINA LIBRARY-ELECTRONIC DEVICES-EXERCISE
  1. Identify the logic gates marked X and Y in the following figure.Write ...

    Text Solution

    |

  2. Draw a diagram of show how NAND gates can be combined to obtain an OR ...

    Text Solution

    |

  3. A pn junction diode when forward biased has a drop of 0.5 V and indepe...

    Text Solution

    |

  4. The current flowing through forward biased diode is 20 mA. The emf of ...

    Text Solution

    |

  5. A 10v zener diode along with a series resistance is connected across a...

    Text Solution

    |

  6. A transistor has alpha = 0.95 . If the emitter current is 10 mA , what...

    Text Solution

    |

  7. A transistor has alpha = 0.95 . If the emitter current is 10 mA , what...

    Text Solution

    |

  8. A transistor has alpha = 0.95 . If the emitter current is 10 mA , what...

    Text Solution

    |

  9. In the above circuit, I(C) =1.5 mA and beta = 100.Find I(B) , V(CE) ...

    Text Solution

    |

  10. A transistor has a current gain in CE mode 100. In CE amplifier circui...

    Text Solution

    |

  11. In an n p n transistor circuit, the collector current is 15 mA. If 95%...

    Text Solution

    |

  12. The ac current gain in a transistor in CE mode is 120. What is the cha...

    Text Solution

    |

  13. What is concave lens ?

    Text Solution

    |

  14. A change of 0.2 mA in the base current causes a 5 mA in the the collec...

    Text Solution

    |

  15. A change of 0.2 mA in the base current causes a 5 mA in the the collec...

    Text Solution

    |

  16. The input resistance of a silicon transistor is 100 Ω. Base current is...

    Text Solution

    |

  17. The input resistance of a Silica transistor is 665Ω. Its base current ...

    Text Solution

    |

  18. The input resistance of a Silica transistor is 665Ω. Its base current ...

    Text Solution

    |

  19. When a semi - conductor is continuously heated its resistance

    Text Solution

    |

  20. The potential barrier in the depletion layer is due to

    Text Solution

    |