.Determine the work A to increase by x = 0.2 mm the distance x between the plates of a flat capacitor with charges of q = 0.2µKL. The area of each plate is S = 400cm2. There is air in the gap between the plates. Consider two cases: a) the capacitor is disconnected from the power supply; b) the capacitor is connected to the power supply.
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2.Determine the work A to increase by x = 0.2 mm the distance x between the plates of a flat capacitor with charges of q = 0.2µKL. The area of each plate is S = 400cm2. There is air in the gap between the plates. Consider two cases: a) the capacitor is disconnected from the power supply; b) the capacitor is connected to the power supply.
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