https://foxoyo.com/amp/mcq/85225/assertion-a-it-is-not-desirable-to-drive-a-transistor-into-hard-saturation-in-high-speed-switching-circuitsreason-r-it-may-not-be-possible-to-bring-it-back-to-cutoff-state-if-it-is-driven-into-hard-saturation