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When NPN transistor is used as an amplifier then______

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When NPN transistor is used as an amplifier then______ 

(A) electron moves from base to collector 

(B) hole travels from emitter to base 

(C) hole goes to emitter from base 

(D) electron goes to base from collector

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1 Answer

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Best answer

The correct option is (C) hole goes to emitter from base.

Explanation:

NPN is used as amplifier. Holes travel from base to emitter as base is P-type.

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