Q. 27 A bipolar junction transistor (BJT) is used as a power control switch by biasing
it in the cut-off region (OFF state) or in the saturation region (ON state). In
the ON state, for the BJT
(A) both the base-emitter and base-collector junctions are reverse biased
(B) the base-emitter junction is reverse biased, and the base-collector junction
is forward biased
(C) the base-emitter junction is forward biased, and the base-collector junction
is reverse biased
(D) both the base-emitter and base-collector junctions are forward biased
Answer:(D)
Explanation: