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In transistor symbols, the arrows shows ...

In transistor symbols, the arrows shows the direction of-

A

current in the emitter

B

electron current in the emitter

C

holes current in the emitter

D

electron current in the emitter

Text Solution

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The correct Answer is:
A
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ALLEN-SEMICONDUCTORS-Part-3(Exercise-1)
  1. When a junction diode is reverse biased, then current called drift cur...

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  2. The thinest part of a transistor is

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  3. In transistor symbols, the arrows shows the direction of-

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  4. Transistor can be used as :-

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  5. One part of a device is connected with the negative terminal of a batt...

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  6. Common emitter circuit is used as amplifier, its current gain is 50. I...

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  7. In which case is the junction diode is not reverse bias-

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  8. For transistor relation in current amplification factors is-

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  9. If a full wave rectifier circuit is operating from 50 Hz mains, the fu...

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  10. The ratio fo resistance for forward to reverse bias of P-N junction di...

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  11. If the forward voltage in a diode is increased, the width of the deple...

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  12. In a N-P-N transistor circuit, the collector current is 10 mA.If 90 % ...

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  13. A n-p-n transistor conducts when

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  14. For pure ''Ge'' semiconductor quantity of ''e'' and hole is 10^(19) e...

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  15. When a p-n junction diode is reverse biased, then

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  16. In a p-n junction having depletion layer of thickness 10^(-6) m , the ...

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  17. A Ge specimen is doped with Al. The concentration of electron - hole p...

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  18. Assuming that the junction diode is ideal the current through the diod...

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  19. When two semiconductor of p and n type are brought in to contact, they...

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  20. In a forward biased PN- junction diode, the potential barrier in the d...

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