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Physics
When npn transistor is used as amplifier
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Q. When npn transistor is used as amplifier
AIEEE
AIEEE 2004
A
electrons move from base to collector
B
holes move from emitter to base
C
electrons move from collector to base
D
holes move from base to emitter.
Solution:
When npn transistor is used, majority charge carrier electrons of n type emitter move from emitter to base and then base to collector.