4. A parallel plate capacitor of capacitance Co has plates of area A with separation d between them. When it is connected to a battery of voltage Vo, it has charge of magnitude Qo on its plates. It is then disconnected from the battery and the plates are pulled apart to a separation 2d without discharging them. After the plates are 2d apart, the new capacitance and the potential difference between the plates are: (Show all steps) [2 marks] ½ Co, ½ Vo a. b. % Co, 2Vo Co, Vo Co, 2Vo 2Co, 2Vo с. d. е.

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4. A parallel plate capacitor of capacitance Co has plates of area A with separation d between
them. When it is connected to a battery of voltage Vo, it has charge of magnitude Qo on its
plates. It is then disconnected from the battery and the plates are pulled apart to a separation
2d without discharging them. After the plates are 2d apart, the new capacitance and the
potential difference between the plates are: (Show all steps) [2 marks]
½ Co, ½ Vo
а.
b. % Co, 2Vo
Co, Vo
c.
d. Co, 2Vo
е.
2Co, 2Vo
Transcribed Image Text:4. A parallel plate capacitor of capacitance Co has plates of area A with separation d between them. When it is connected to a battery of voltage Vo, it has charge of magnitude Qo on its plates. It is then disconnected from the battery and the plates are pulled apart to a separation 2d without discharging them. After the plates are 2d apart, the new capacitance and the potential difference between the plates are: (Show all steps) [2 marks] ½ Co, ½ Vo а. b. % Co, 2Vo Co, Vo c. d. Co, 2Vo е. 2Co, 2Vo
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