You have a parallel plate capacitor with Capacitance 140 F, connected to a battery with EMF of 14 V You then increase the distance between the parallel plates by 50 while keeping it connected to the battery a) How much energy is initially stored by the capacitor J b) How much energy is stored by the capacitor after the distance between the plates has been increased J c) How much work has gone into charging the battery J d) How much mechanical work did you have to do to separate the plates J

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Question: You have a parallel plate capacitor with Capacitance 140 F, connected to a battery with EMF of 14 V. You then increase the distance between

You have a parallel plate capacitor with Capacitance 140 F, connected to a battery with EMF of 14 V. You then increase the distance between the parallel plates by 50% while keeping it connected to the battery.

a) How much energy is initially stored by the capacitor?

b) How much energy is stored by the capacitor after the distance between the plates has been increased ?

c) How much work has gone into charging the battery?

d) How much mechanical work did you have to do to separate the plates?

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