Home
Class 12
PHYSICS
Answer the following questions: Why does...

Answer the following questions: Why does the reverse current show a sudden increase at the critical voltage?

Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR DEVICES

    MODERN PUBLICATION|Exercise EXERCISE|174 Videos

  • REFRACTION OF LIGHT

    MODERN PUBLICATION|Exercise EXERCISE|168 Videos

  • Solids

    MODERN PUBLICATION|Exercise EXERCISE|66 Videos

Similar Questions

Explore conceptually related problems

Answer the following questions: Why is the current under reverse bias independent to the applied potential up to a critical voltage?

Answer the following questions based on the P-T phase diagram of carbon dioxide: What are the critical temperature and pressure for CO_@ ? What is their significance?

After reading the bar graph given below answer the following questions After which year was there a sudden fall in the production?

Study the circuits shown in the figure . Answer the following questions Can the r.m.s. current circuit be b large than that a

The decomposition of potassium chlorate (KClO_3) is a slow process. But the decomposition becomes fast in the presence of a black powder. Answer the following question : Why does the use of black powder make the decomposition fast?

Answer the following questions: Why does a paramagnetic sample display greater magnetisation (for the same magnetising field) when cooled?

Answer the following questions: Does the apparent depth of a tank of water change if viewed obliquely? If so, does the apparent depth increase or decrease?

Answer the following questions: Why must both the objective and the eyepiece of a compound microscope have short focal lengths?

Answer the following question: Long distance radio broadcasts use short-wave bands. Why?

MODERN PUBLICATION-SEMICONDUCTOR DEVICES-EXERCISE
  1. What is junction diode ? How is depletion layer formed ? Draw its forw...

    Text Solution

    |

  2. Answer the following questions: Why is the current under reverse bias ...

    Text Solution

    |

  3. Answer the following questions: Why does the reverse current show a su...

    Text Solution

    |

  4. Draw the voltage current characterstics of a p-n junction bias?

    Text Solution

    |

  5. The resistance of a p-n junction is low, when forward biased and is hi...

    Text Solution

    |

  6. Explain with the help of circuit diagram, how V-l characteristics of p...

    Text Solution

    |

  7. With the help of circuit diagram, explain theV-l characteristics of p-...

    Text Solution

    |

  8. Define Rectification. With the help a circuit diagram explain the work...

    Text Solution

    |

  9. Define Rectification. With the help a circuit diagram explain the work...

    Text Solution

    |

  10. Define Rectification. With the help a circuit diagram explain the work...

    Text Solution

    |

  11. What is rectifier ? Explain the working of junction diode as a full wa...

    Text Solution

    |

  12. State the principle of working of p-n-diode as a rectifier. Explain wi...

    Text Solution

    |

  13. Discuss the construction and working of diode as full wave rectifier

    Text Solution

    |

  14. Draw a labelled circuit diagram of a full wave rectifier using junctio...

    Text Solution

    |

  15. Draw a labelled circuit diagram of a full wave rectifier using junctio...

    Text Solution

    |

  16. With the help of a circuit diagram, explain the action of a N-P-N junc...

    Text Solution

    |

  17. What is light emitting diode (LED)?

    Text Solution

    |

  18. What is transistor ? Give the symbols of n-p-n and p-n-p transistor.

    Text Solution

    |

  19. What is transistor? Give symbols of p-n-p and n-p-n transistor.

    Text Solution

    |

  20. With the help of a circuit diagram, explain the action of a N-P-N junc...

    Text Solution

    |