Question:
contact 18 A variable condenser is permanently connected to
Last updated: 6/10/2023
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contact 18 A variable condenser is permanently connected to a 100V battery If the capacity is changed from 2 F to 10 F then change in energy is equal to 1 2 x 10 J 2 2 5 x 10 2 J 3 3 5 x 10 2 J