Home
Class 12
PHYSICS
What is knee voltage...

What is knee voltage

Text Solution

Verified by Experts

It is the voltage in forward biasing of a diode beyond with the applied voltage.
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise REVISION EXERCISES (ADDITOINAL QUESTION)|9 Videos
  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise REVISION EXERCISES(FILL IN THE BLANKS )|10 Videos
  • SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS

    MODERN PUBLICATION|Exercise HIGER ORDER THINKING SKILLS & ADVANCED LEVEL|11 Videos
  • RAY OPTICS AND OPTICAL INSTRUMENTS

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|14 Videos
  • WAVE OPTICAL

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST|7 Videos

Similar Questions

Explore conceptually related problems

What is over voltage ?

What is the voltage across an ideal p-n junction diode for shown circuit?

Assuming that the silicon diode (having negligible resistance) the current through the diode is (knee voltage of silicon diode is 0.7V )

Assuming that the silicon diode having resistance of 20 Omega , the current through the diode is (knee voltage 0.7 V)

What is overvolatage or bublle voltage ?

What is cell voltage?

A step-up transformer has transformation ratio of 3:2 what is the voltage in secondary if voltage in primary is 30V ?

What is the value of knee voltage in (a) Ge junction diode. (b) Si junction diode.

Assertion: In forward biasing current starts when minimum voltage of battery becomes equal to knee voltage Reason: Upto knee voltage barrier potential of diode prevents the motion of holes and electrons.

MODERN PUBLICATION-SEMICONDUCTOR ELECTRONICS METERIALS DEVICES AND SIMPLE CIRCUITS -REVISION EXERCISES (VERY SHORT ANSWER QUESTION)
  1. What do you mean by reverse biasing of a p-n diode

    Text Solution

    |

  2. What is the deffect on current when a p-n diode is (i) forward biased...

    Text Solution

    |

  3. What is knee voltage

    Text Solution

    |

  4. What is the use of a rectifier

    Text Solution

    |

  5. Give any two difference between a half wave rectifier and a full wave ...

    Text Solution

    |

  6. What happens to the width of depletion layer of a p-n junction when it...

    Text Solution

    |

  7. DYNAMIC RESISTANCE OF THE JUNCTION DIODE

    Text Solution

    |

  8. What is the value of a ripple factor for a half wave and a full wav...

    Text Solution

    |

  9. What is a zener diode how is it biased in normal operation

    Text Solution

    |

  10. What is the order of reverse current in a reverse biased p-n junctio...

    Text Solution

    |

  11. Name the junction diode whose I-V characteristics are shown adjoining

    Text Solution

    |

  12. PHOTODIODE

    Text Solution

    |

  13. Draw a p-n junction with reverse bias

    Text Solution

    |

  14. Why are photodiodes used preferably in reverse bias condition?

    Text Solution

    |

  15. Why germainum is preferred to silicon for making seimiconductor dev...

    Text Solution

    |

  16. Name the semiconductor device that can be used to regulate an irregula...

    Text Solution

    |

  17. Compare the working principal of an LEF and a photodiode

    Text Solution

    |

  18. What is dark current

    Text Solution

    |

  19. P-N-P TRANSISTOR

    Text Solution

    |

  20. In a transistor emitter-base junction is always forward biased while t...

    Text Solution

    |