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The reverse biasing in a PN junction dio...

The reverse biasing in a `PN` junction diode

A

Decrease the potential barrier

B

Increases the potential barrier

C

Increases the number of minority charge carriers

D

Increases the number of minority charge carriers

Text Solution

Verified by Experts

The correct Answer is:
B
In reverse biasing diode,
Width of depletion increases and potential barrier also increases .
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ERRORLESS-ELECTRONICS-NCERT Based Questions (Semiconductor Diode)
  1. In the forward biase arrangement of a PN-junction diode

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  2. Pick out the statement which is not correct

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  3. The reverse biasing in a PN junction diode

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  4. On increases the reverse biase to a large value of in a PN- junction d...

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  5. In a reverse biased diode, when the applied voltage changes by 1V, the...

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  6. When a p-n junction diode is reverse biased the flow of current across...

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  7. Avalanche breakdown in a PN junction diode is to

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  8. The dominant mechanisms for motion of charge carriers in forward and r...

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  9. Which of the following is not a rectifier circuit

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  10. Which is the correct diagram of a half- wave reactifier?

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  11. In the diagram, the input is across the terminals A and C and the outp...

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  12. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

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  13. If in a p - n junction diode , a square input signal of 10 V is applie...

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  14. A diode is connected to 220V (rms) ac in series with a capacitor as sh...

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  15. The output in the circuit of figure is taken across a capacitor. It is...

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  16. Two identical capacitors A and B are charged to the same potential V a...

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  17. Consider the folllowing statements i and ii and identify the correct c...

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  18. Zener diode is used as

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  19. Suppose an unregulated D.C. input voltage V(1) is applied to a Zener ...

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  20. If the voltage between the terminals A and B is 17V and zener breakdow...

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