Assume that R = 600 Ω. The switch in the circuit has been closed for a long time and it opens at t = 0. Determine the expression for i(t) for t ≥ 0. A. 20e -500,000t mA B. -20e -187,500t mA C. 7.5e -187,500t mA D. 20(1 - e -187,500t ) mA E. -20e -500,000t mA F. None of the other answers is correct.
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Assume that R = 600 Ω. The switch in the circuit has been closed for a long time and it opens at t = 0. Determine the expression for i(t) for t ≥ 0. A. 20e -500,000t mA B. -20e -187,500t mA C. 7.5e -187,500t mA D. 20(1 - e -187,500t ) mA E. -20e -500,000t mA F. None of the other answers is correct.