Physics, asked by krishhissaria, 5 months ago

A variable condenser is permanently connected to
a 100V battery. If the capacity is changed from
2uF to 10pF, then change in energy is equal to​

Answers

Answered by amoghnasa
2

Explanation:

∆U = 1/2*100²*(10-2)*10^–12

∆U = 4*10^-12*10^4

∆U=4*10^-8 Joules

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