The parallel plates in a capacitor, with a plate area of 8.60 cm? and an air-filled separation of 2.30 mm, are charged by a 6.20 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 7.30 mm. Neglecting fringing, find (a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and separate the plates. (a) Number i Units (b) Number i Units (c) Number i Units >
The parallel plates in a capacitor, with a plate area of 8.60 cm? and an air-filled separation of 2.30 mm, are charged by a 6.20 V battery. They are then disconnected from the battery and pulled apart (without discharge) to a separation of 7.30 mm. Neglecting fringing, find (a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and separate the plates. (a) Number i Units (b) Number i Units (c) Number i Units >
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Transcribed Image Text:The parallel plates in a capacitor, with a plate area of 8.60 cm? and an air-filled separation of 2.30 mm, are charged by a 6.20 V battery.
They are then disconnected from the battery and pulled apart (without discharge) to a separation of 7.30 mm. Neglecting fringing, find
(a) the potential difference between the plates, (b) the initial stored energy, (c) the final stored energy, and
separate the plates.
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
>
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