When an n-p-n transistor is used as an amplifier, then
A
electrons move from base to collector
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B
electrons move from emitter to base
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C
electrons move from collector to base
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D
holes move from base to emitter
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Solution
The correct option is A electrons move from emitter to base
Electrons move from emitter to base
When forward bias is applied on n-p-n transistor, then it works as an amplifier in forward biased n-p-n transistor, electrons move from emitter to base and holes move from base to emitter.