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In an NPN transistor, the arrow is pointed towards_________

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In an NPN transistor, the arrow is pointed towards_________

(a) the collector

(b) the base

(c) depends on the configuration

(d) the emitter

I got this question during an online interview.

This question is from The Junction Transistor in chapter Transistor Characteristics of Electronic Devices & Circuits

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Right answer is (d) the emitter

For explanation I would say: As regards to the symbols, the arrow head is always at the emitter. The direction indicates the conventional direction of current flow. In case of PNP transistor, it is from base to emitter.

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