Question $1$

$($Show all work$)$

$(10$ points$)$

In the following circuit, the switch has been open for a very long time and it is closed at $\backslash ($ t$=0\backslash ).$

a$)$ Find the current $\backslash ($ i$($t$)\backslash )$ across the inductor for all time.

$(7$ points$)$

b$)$ Find the voltage $\backslash ($ v$($t$)\backslash )$ across the current source for $\backslash ($ t$>0\backslash ).$

$(3$ points$)$