A Parallel Plate Capacitor of Capacitance C0 Has Plates of Area

question 31

Multiple Choice

A parallel plate capacitor of capacitance C0 has plates of area A with separation d between them.When it is connected to a battery of voltage V0, it has charge of magnitude Q0 on its plates.The plates are pulled apart to a separation 2d while the capacitor remains connected to the battery.After the plates are 2d apart, the capacitance of the capacitor and the magnitude of the charge on the plates are:

• A)C0, Q0
• B)C0, Q0
• C)C0, Q0
• D)2C0, Q0
• E)2C0, 2Q0

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