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A npn transistor conducts when...

A `npn` transistor conducts when

A

collector is positive and emitter is at same potential as the base

B

both collector and emitter are negative with respect to the base

C

both collector and emitter are positive with respect to the base

D

collector is positive and emitter is negative with respect to the base

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The correct Answer is:
D
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NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-SOLID AND SEMICONDUCTOR DEVICES-Exercise
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  7. For the given circuit of PN-junction diode, which of the following sta...

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  8. For conduction in a "p-n" junction, the biasing is

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  10. The number of atoms per unit cell in bcc lattice is

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  11. In bcc structure of lattice constant a, the minimum distance between a...

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  12. If internal resistance of cell is negligible, then current flowing thr...

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  13. In a common-base configuration of a transistor (Delta i)/(Delta i(e)) ...

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  14. Si and Cu are cooled to a temperature of 300 K, then resistivity

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  15. In which of the following figures, junction diode is forward biased?

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  16. The truth table given below represents

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  17. If alpha and beta current gains in common-base and common-emitter conf...

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  18. The following circuit represents:

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  19. In P-type semiconductor the majority and minorty charge carriers are r...

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