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Explain forward bias and reverse bias of...

Explain forward bias and reverse bias of the junction diode.

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The following table provides the set of values, of V and I, obtained for a given diode. Assuming the characteristics to be nearly linear, over this range, calculate the forward and reverse bias resistance of the given diode.

The question given below consist of an assertion (A) and a reason ( R). Use the following key to choose the appropriate answer to these questions from the codes (a), (b), ( c) and (d) given below: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true but R is NOT the correct explanation of A. (c) A is true but R is false. (d) A is false and R is also false. Assertion:The dominant mechanism for motion of charge carriers in forward and reverse biased silicon p-n junction are drift in both forward and reverse bias. Reason: In reverse biasing no current flows through the junction.

Consider a npn transistor with its base-emiter junction forward biased and collector base junction reverse biased. Which of the following statements are true?

When a forward bias is applied to a p-n junction, it

The breakdown in a reverse biased p-n junction diode is more likely to occur due to

What are forward and reverse mutations?

How is forward biasing different from reverse biasing in a p-n junction diode?

BETTER CHOICE PUBLICATION-SEMI CONDUCTOR DEVICES-Short Answer Type Questions
  1. Explain with diagram, the working of a transistor as a common-emitter ...

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

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  3. Explain forward bias and reverse bias of the junction diode.

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  4. Write two advantages and two disadvantages of transistors over vacuum ...

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  5. Explain the terms potential barrier for a junction diode.

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  6. Draw the circuit diagram of a half wave rectifier using a junction dio...

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  7. Explain the terms depletion layer

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  8. Write in brief about Photo-diodes.

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  9. In a transistor, base is always thin and lightly doped. (True/false)

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  10. Why a transistor cannot be used as a rectifier ?

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

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  12. How does the width of the depletion region of a p-n junction vary if t...

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  13. Explain how the depletion layer and barrier potential are formed in pn...

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  14. Why does the thickness of depletion layer of pn-junction increases in ...

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  15. Explain with diagram, the working of a transistor as a common-emitter ...

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  16. What is an oscillator ? Draw a labelled circuit diagram for an oscilla...

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  17. With the help of circuit diagram, explain the working of transistor as...

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  18. Wha tis a zener diode? How is it symbollically represented? With the h...

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  19. How reverse current suddenly increases at the break down voltage in ca...

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  20. In a transistor, base is always thin and lightly doped. (True/false)

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