A capacitor is a device in an electrical circuit that stores charge. In one particular circuit, the charge on the capacitor Q varies in time as shown in the figure. a. At what time is the magnitude of the rate of change of the charge Q' the greatest? b. Is Q' positive or negative fort2 0? c. Is Q' an increasing or decreasing function of time (or neither)? d. Sketch the graph of Q'. You do not need a scale on the vertical axis. AQ 10 20 30 a. When is the magnitude of the time rate of change of Q the greatest? O A. t= O B. The magnitude increases without bound.

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