ch32-p021 - 21. (a) At any instant the displacement current...

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21. (a) At any instant the displacement current i d in the gap between the plates equals the conduction current i in the wires. Thus i d = i = 2.0 A. (b) The rate of change of the electric field is dE dt A d dt i A Ed = F H G I K J == × 12 0 85 10 10 23 10 0 0 0 12 2 11 ε Φ . .. A 8F m m V ms c h bg (c) The displacement current through the indicated path is
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