0 0 votes A common emitter transistor amplifier has a cullector corrent of $1.0 \mathrm{~mA}$ when its base current is $25 \; \mu \mathrm{A}$ at the room temperature. It's input resistance is approximately equal to ___________. BJT and MOSFET Amplifiers gate1994-ec bipolar-junction-transistor analog-circuits numerical-answers + – admin 332 views answer comment Share Follow Add Sync Questions Print 0 reply Please log in or register to add a comment.