Q$.3($a$)$ The switch in the circuit shown in Figure Q$\mathrm{.}3($a$)$ has been in position $\text{'}1\text{'}$ for a long time. At $t=0,$ the switch is moved to position $\text{'}2\text{'},$ find:

$($i$),v_0(t)$ for $t0.$

$($ii$)i_e(t)$ for $t0.$

$(10$ marks$)$

Figure Q$\mathrm{.}3($a$)$