An Open Circuit Consists of a 12-μF Parallel Plate Capacitor

Multiple Choice

An open circuit consists of a 12-μF parallel plate capacitor charged to 200 V and a 10-Ω resistor. At the instant when a switch closes the circuit (with no battery in it) the displacement current between the plates of the capacitor is

A) 1.2 μA.
B) 2.4 × 10−4 A.
C) 2.4 mA.
D) 10 A.
E) 20 A.