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In the use of transistor as an amplifier...

In the use of transistor as an amplifier

A

the emitter -base junction is reverse biased and the collector base junction is also reverse biased

B

the emitter -base junction is forward biased and the collector- base juncton is reverse biased

C

both the junctions are forward biased

D

any of the two junctions may be forward biased.

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The correct Answer is:
B
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  1. In transistor the emitter current is.

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  2. For a transistor amplifier, the voltage gain

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  3. In the use of transistor as an amplifier

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  4. One way in which the operation of an npn transistor differ from that o...

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  5. npn transistors are preferred to pnp transistors because they have

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  6. A CE transistor amplifies weak current signal because collector curren...

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  7. When a positive voltage signal is applied to the base of a common emit...

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  8. In case of common emitter p-n-p transistor input characteristic is a g...

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  9. The output characterstics of an n-p-n transistor represent, [I(C) = Co...

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  10. In a transistor the base is made very thin and is lightly doped with a...

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  11. A p-n-p transistor is said to be in active region of operation, When

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  12. An n-p-n transistor power amplifier in C-E configuration gives.

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  13. When n-p-n transistor is used as an amplifier :

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  14. The part of a transistor which is heavily doped to produced large numb...

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  15. When n-p-n transistor is used as an amplifier :

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  16. A n-p-n transistor conducts when

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  17. In a common-base amplifier, the phase difference between the input sig...

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  18. In a common emitter amplifier , the phase difference between the input...

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  19. When n-p-n transistor is used as an amplifier :

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  20. In a PNP transistor the base is the N-region. What is the width relat...

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