Version 4.1
SHEET 1 1956 680
WIRE -32 16 -48 16
WIRE 224 16 -32 16
WIRE 320 16 224 16
WIRE -48 48 -48 16
WIRE 224 48 224 16
WIRE 320 48 320 16
WIRE -48 176 -48 128
WIRE 144 176 -48 176
WIRE 224 176 224 128
WIRE 224 176 144 176
WIRE 320 176 320 128
WIRE 320 176 224 176
WIRE 144 208 144 176
FLAG 144 208 0
FLAG -32 16 Voltage_source
SYMBOL res 240 32 M0
SYMATTR InstName R1
SYMATTR Value 10R
SYMBOL voltage -48 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 3 -136 104 Left 2
SYMATTR Value PULSE(-10 10 0 50n 50n 50u 100u)
SYMATTR InstName V1
SYMBOL ind 304 32 R0
SYMATTR InstName L1
SYMATTR Value 1µ
SYMATTR SpiceLine Rser=1u
TEXT -40 224 Left 2 !.tran 200u
TEXT 408 -72 Left 2 ;click on run\nthen click on "Voltage_source" to plot the input voltage\nthen click on R1 to plot its current\nthen click on L1 to plot its current\nnote that the resistor current switches with the input voltage\nbut the inductor current ramps in different directions depending \non the input voltage.
TEXT 408 -112 Left 4 ;Instructions
TEXT -88 -192 Left 5 ;R and L in parallel
TEXT -56 272 Left 2 !.ic I(L1)=0