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

In a transistor , the value of `alpha` is always

A

less than 1

B

equal to 1

C

greater than 1

D

unpredicatable

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The correct Answer is:
A
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NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
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  2. The current gain beta may be defined as, the ratio of change in collec...

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

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

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

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  6. When npn transistor is used as an amplifler

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

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

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

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

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

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

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

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  14. In an n-p-n transistor , the base current is 100 muA and the collecto...

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  15. The knee voltage of a p-n junction diode is 0.8 V and the width of the...

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  16. If the forward bias voltage of a p-n junction diode is changed form 0....

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  17. The collector supply in a common emitter amplifier is 8 V and the volt...

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  18. In an n-p-n transistor, the current gain for common emitter configurat...

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  19. The current gain of a transistor in common emitter configuration is 80...

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  20. In a transistor 10^(8) electrons enter at the emitter in 10^(-4) s, ou...

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