In NPN transistor the collector current is $10\ mA$. If  $90 \%$ of electrons emitted reach the collector, then
  • AEmitter current will be $9 mA$
  • BEmitter current will be $11.1 mA$
  • CBase current will be $0.1 mA$
  • DBase current will be $0.01 mA$
[Kerala PMT 2005]
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