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In transistor symbols, the arrows shows ...

In transistor symbols, the arrows shows the direction of-

A

holes flow in the emitter region

B

electrons flow in the emitter region

C

minority carrier flow in the emitter region

D

majority carrier flow in the emitter region

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The correct Answer is:
A
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NIKITA PUBLICATION-SEMICONDUCTORS-MCQS
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  2. Which of the following element is used in making transistors ?

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

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  4. In an n-p-n transistor, the emitter current is always less than the em...

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  5. In case of an n-p-n transistor, the collector current is always less t...

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  6. In a transistor circuit, the emitter current is 50 mA and base current...

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  7. In p-n-p transistor , the p type crystal acts as

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  8. npn transistors are preferred to pnp transistors because they have

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  9. How is the emitter base junction in the transistor biasing ?

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  10. In a transistor with normal bias, the emitter base junction

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  11. The main current, crossing the collector junction in a normally biased...

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  12. Which of the following is not the disadvantage of transistor over a tr...

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  13. A radio or T.V. set which uses valves does not start operating immedia...

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  14. The emitter base junction is forward biased and the base collector jun...

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

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  16. In a transistor, I(c) = 20 mA, I(b) =1 mA. What will be the value of a...

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  17. In a p-n-p transistor the emitter current is 10 mA and the collector c...

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  18. In a p-n-p transistor, the n-type crystal works as a

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  19. In p-n-p transistor the base current is 1 mA and the collector current...

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  20. In n-p-n transistor the emitter current will be equal to

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