Question #$3$: ECL Gate VBE$($on$)=0\mathrm{.}8$V $400400$ Vo Vi$1$ Vi$2-1\mathrm{.}2$V $1$k $1$k Beta$-$infinity $-5$V $-5$V a$.$ Find VoH b$.$ Find VoL c$.$ Find V$,$ when Vi$=$ VOL and Vi$=$ VoH d$.$ Find V$.$ when Vit $=$ V$12=$ VOH e$.$ Find V$,$ when Vil Vi$2$ VOL