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In a p-n junction diode, if the junction...

In a p-n junction diode, if the junction current is zero, it means that

A

the potential barrier has disappeared altogether

B

there are no carriers crossing the junction from one end to another

C

number of majority carriers and minority carriers crossing the junction are equal

D

number of majority carriers exceed the minority carriers closing the junction

Text Solution

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The correct Answer is:
C
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NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
  1. Two identical p-n junctions may be connected in series in which a batt...

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  2. The potential barrier at a p-n junction is due to charges on eithe...

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  3. In a p-n junction diode, if the junction current is zero, it means tha...

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  4. In a semiconductor diode p-side is earthed and N-side is applied a pot...

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  5. Diode current is a function of

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  6. In a p-n junction there is no appreciable current if

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  7. When a p-n junction diode is reverse biased

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  8. In the depletion region of an unbiased p-n junction diode there are

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

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  10. Applying different potential at the ends of p-n junction , current is ...

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

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  12. Avalanche breakdown is obtained in a p-n junction when there is

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  13. In a p- n junction diode not connected to any circuit,

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  14. The cause of the potential barrier in a p-n diode is:

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  15. A semiconducting device is connected in a series circuit with a batter...

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  16. In a half wave rectifier, the r.m.s value of the A.C. component of the...

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  17. The current obtained from a simple filterless reactifier is

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  18. A rectifier is used to convert

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  19. When two semiconductor of p and n type are brought in to contact, they...

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  20. The diode is also used as

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