0 votes 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 ___________. Others gate1994-ec + – admin asked Sep 19, 2022 • edited Dec 1, 2023 by makhdoom ghaya admin 46.4k points 68 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.