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When N-P-N transistor is used as an ampl...

When N-P-N transistor is used as an amplifier-

A

electrons move from base to collector

B

holes moves from emitter to base

C

holes move from collector to base

D

holes move from base to emitter

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The correct Answer is:
A
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NARAYNA-SEMI CONDUCTOR DEVICES-C.U.Q
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  2. An n-p-n transistor power amplifier in C-E configuration gives.

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  3. When N-P-N transistor is used as an amplifier-

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  4. The part of a transistor which is heavily doped to produce a large num...

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  5. When N-P-N transistor is used as an amplifier-

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  6. A n-p-n transistor conducts when

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

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

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

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  10. In a PNP transistor the base is the N-region. Its width relative to th...

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  11. A three terminal device with one terminal common to both the output an...

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  12. Input and output signal of an amplifier in CE configuration are always

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  13. Ge transistor can be operated at a temperature

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  14. Transistor amplifier circuit with a feed back circuit is called

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  15. A pulsating voltage is a mixture of an a.c componet and a.d.c compenen...

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  16. The alpha and beta of a transistor are always

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  17. In case of NPN transistor, emitter current is always greater than coll...

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  18. When a transistor amplifier having current gain of 75 is given an inpu...

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  19. An oscillator is an amplifier with

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  20. In which of the transistor configurations, the voltage gain is highest...

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