1.

In NPN transistor the collector current is 10 mA. If 90% of electrons emitted reach the collector, then [Kerala PMT 2005]

A.            Emitter current will be 9 mA
B.            Emitter current will be 11.1 mA
C.            Base current will be 0.1 mA
D.            Base current will be 0.01 mA
Answer» C.            Base current will be 0.1 mA


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