Objective Questions on Types of Diode

  1. A PN junction offers

    Under construction.

  2. In PN junction, the region containing the uncompensated acceptor and donar ions is called

    Under construction.

  3. When a PN junction is unbiased, the junction electric current at equilibrium is

    Under construction.

  4. In a semiconductor diode, the barrier offers opposition to

    Under construction.

  5. If too large electric current passes through the diode

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  6. In a zener diode

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  7. Power diode are generally

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  8. In a diode avalanche breakdown occurs when

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  9. When a diode is forward biased

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  10. A solar cell is an example of

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  11. Barrier potential for silicon diode

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  12. The bulk resistance of a diode is

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  13. A zener diode is invariably used with

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  14. Which of these has highly doped p and n region?

    Under construction.

  15. Which of these diodes has the layer of intrinsic semiconductor?

    Under construction.

  16. In which of the following diodes the width of junction barrier is very large?

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  17. Which of these diodes has degenerate p and n material?

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  18. Which of these diodes is also called hot carrier diode?

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  19. In which of these diode the reverse recovery time is nearly zero ?

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  20. In which of the following diodes, the negative resistance region exists, in V-I characteristics?

    Under construction.

  21. A LED produces light when

    Under construction.