For the circuit in Fig. 1 composed of standard values:a. Determine τ.b. Write the mathemat...

For the circuit in Fig. 1 composed of standard values:

a. Determine τ.

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b. Write the mathematical expression for the current iL after the switch is closed at t = 0 s.

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c. Write the mathematical expression for υL and υR after the switch is closed at t = 0 s.

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d. Determine iL and υL at t = 1τ, 3τ, and 5τ.

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e. Sketch the waveforms of iL, υL, and υR for the storage phase.

FIG. 1