0 votes 0 votes $\alpha$ - cut off frequency of a bipolar junction transistor increases with the increase in base width increases with the increase in emitter width increases with increase in the collector width increases with decrease in the base width. Others gate1993-ec + – admin asked Sep 16, 2022 • edited Dec 1, 2023 by makhdoom ghaya admin 46.4k points 82 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.