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An n-p-n transistor power amplifier in C...

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

A

Vopltage amplification only

B

Current amplification only

C

Both current and voltage amplification

D

Only power gain of unity

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The correct Answer is:
C
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NARAYNA-SEMICONDUCTOR ELECTRONICS-C.U.Q (SPECIAL PURPOSE P-N JUNCTION DIODES)
  1. In a transistor the base is made very thin and is lightly doped with a...

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

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

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

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

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

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  7. A n-p-n transistor conducts when

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

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

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

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

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

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

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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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