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The switch in the circuit has been in position for a long time. It is changed to position batt=0 s. Here e = 28 V. R=1140 and
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Answer #1

initial situation R E E-ir-adi o dt es Io = €/k} |_ Lt) = Fo (1-2-4) long for a time, then Lt)-10 R Now circunt R -L di -i (2= 0.0122 X10 secs b) current in circuit after t=7*106 See iz (0.301) .. E е -228 x 7x106 S. 3x10-3 0.245 e =(0.245) (0.740) =

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