A certain capacitor has a capacitance of 6 μF. While it is charged to 6 μC and isolated, the plates are pulled apart so its capacitance becomes 3 μF. The work done by the pulling agent is about 3×10−6 J 10×10−6 J 0 J 6×10−6 J 9×10−6 J
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A certain capacitor has a capacitance of . While it is charged to and isolated, the plates are pulled apart so its capacitance becomes . The work done by the pulling agent is about