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To use a transistor as an amplifier...

To use a transistor as an amplifier

A

no biasing voltages are required

B

both the junctions are forward biased

C

both the junction are reverse biased

D

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

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The correct Answer is:
D
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NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
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  7. In a silicon transistor, a change of 7.89 mA in the emitter current pr...

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  8. The value of current gain (beta)

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  9. The current gain beta may be defined as, the ratio of change in collec...

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  10. In a transistor , the value of alpha is always

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  11. For a transistor , in a common base arrangement the alternating curren...

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  12. In which of the configuration of a transistor , the power gain is high...

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  13. When npn transistor is used as an amplifler

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  14. In a common emitter amplifier , the input resistance is 200 Omega and ...

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

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  16. In a common emitter amplifier , the input resistance is 1 Omega and lo...

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  17. For a transistor, the current amplification factor is 4. when the tran...

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  18. For a transistor in common emitter configuration, the current amplific...

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  19. For a common emitter configuration , the base current is 60 muA and th...

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  20. The reverse currents corresponding to reverse voltages 10 V and 20 V a...

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