A parallel-plate capacitor with plate area 5.4 cm^2 and air-gap separation 0.45 mmmm is connected to a 18 VV battery, and fully charged. The battery is then disconnected. A.What is the charge on the capacitor? B.The plates are now pulled to a separation of 0.75 mmmm . What is the charge on the capacitor now? C.What is the potential difference across the plates now?
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A parallel-plate capacitor with plate area 5.4 cm^2 and air-gap separation 0.45 mmmm is connected to a 18 VV battery, and fully charged. The battery is then disconnected.
A.What is the charge on the capacitor?
B.The plates are now pulled to a separation of 0.75 mmmm . What is the charge on the capacitor now?
C.What is the potential difference across the plates now?
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