Question: A parallel-plate capacitor is constructed of two horizontal 17.2-cm-diameter circular plates. A 1.8 g plastic bead with a charge of -4.4 nC is suspended between

 A parallel-plate capacitor is constructed of two horizontal 17.2-cm-diameter circular plates.A 1.8 g plastic bead with a charge of -4.4 nC is

suspended between the two plates by the force of the electric fieldbetween them.Which plate, the upper or the lower, is positively charged? O

A parallel-plate capacitor is constructed of two horizontal 17.2-cm-diameter circular plates. A 1.8 g plastic bead with a charge of -4.4 nC is suspended between the two plates by the force of the electric field between them.Which plate, the upper or the lower, is positively charged? O Lower. O Upper. It is impossible to tell. Submit Request Answer Part B What is the charge on the positive plate? Express your answer with the appropriate units. HA ? q = Value Units

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