Consider an NPN transistor amplifier in common-emitter configuration. The current gain of the transistor is $100.$ If the collector current changes by $1\ mA$, what will be the change in emitter current
  • A$1.1 mA$
  • B$1.01 mA$
  • C$0.01 mA$
  • D$10 mA$
[AllMS 2005]
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