For the network in Fig. 1:a. Find the mathematical expressions for the voltage υL and the...

For the network in Fig. 1:

a. Find the mathematical expressions for the voltage υL and the current iL following the closing of the switch.

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b. Sketch the waveforms of υL and iL obtained in part (a).

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c. Determine the mathematical expression for the voltage following the closing of the switch, and sketch the waveform.

FIG. 1