Drill problem 1 Find i(0+)and D,(0*),(0+) t○pen=0 n05 20 (0) ①al000b i08 i(0+)=i0)=12A U1(01)=-24-36=-60 (0)=-3QDrill problem 1: Find i (0 + ) and (0 ), . +  L (0 ) 1 +  R R1 (0 ) = −36V +  L (0 ) = −24− 36 = −60V +  i(0+ )= i(0- )=1.2A V 24 0 3 − + (t) L  0 2 − + ( ) 1 t  R mH 50 i − + + ( ) L  0 − + + ( ) R 0  1 i( ) + 0 20 30