Biasing requirement.....
For normal operation of a transistor,
(1) Emitter base junction is forward biased
(2) Collector bse junction is reserved biased.
For CE_ Amplifier
⚫ In common emiiter amplifier, input signalbis applied between between base and emitter ad output signal is taken across colletor and emitter.
⚫ Similarly, EB _junction i forward biased and CB _ junction reverse biased.