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1. |
Consider the following RC circuit. The capacitor has an initial charge q0 such that it opposes the flow of charging current:The response of the circuit i(t) will be |
A. | \(\left( \frac{E}{R}-\frac{{{q}_{0}}}{RC} \right){{e}^{-\frac{t}{RC}}}\) |
B. | \(-\frac{{{q}_{0}}}{RC}{{e}^{-\frac{t}{RC}}}\) |
C. | \(\frac{E}{R}\;{e^{ - \frac{t}{{RC}}}}\;\) |
D. | \(\left( {\frac{E}{R} + \frac{{{q_0}}}{{RC}}} \right){e^{ - \frac{t}{{RC}}}}\) |
Answer» B. \(-\frac{{{q}_{0}}}{RC}{{e}^{-\frac{t}{RC}}}\) | |