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For transistor action, which of the following statement is correct?
Option: 1
Base, emitter and collector region should have same doping concentrations.
Option: 2
Base, emitter and collector region should have same size.
Option: 3
Both emitter junction as well as the collector junction are forward biased.
Option: 4
The base region must be very thin and lightly doped.
Answers (1)
For a transistor action, the junction must be lightly doped so that the base region is very thin. Also, the emitter junction must be reverse-biased.
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