Physics, 01.12.2021 03:00, Unstinct

An electromotive force e(t) = 320, 0 ≤ t ≤ 30 0, t > 30 is applied to an lr-series circuit in which the inductance is 40 henries and the resistance is 4 ohms. Find the current i(t) if i(0) = 0.

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An electromotive force e(t) = 320, 0 ≤ t ≤ 30 0, t > 30 is applied to an lr-series circuit in whi...