For transistor action, which of the following statements are true?1both emitter junction as well collector junction are forward biased2base junction must be very thin and lightly doped.3Base, emitter and collector regions should have same doping concentrations4Base, emitter and collector regions should have same size.Answer & explanation+Correct answer: option 2The first characteristics feature of transistor is that base is thin in size and lightly doped.
