The figure shows the plot of current i(t) through a series R – L circuit when a constant forcing function of magnitude Vs = 50 V is applied to it. The values of Resistance R and inductance L are
1
10 Ω, 3 H
2
5 Ω, 1.5 H
3
7.5 Ω, 2.25 H
4
15 Ω, 4.5 H
5
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