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A 12 pF capacitor is connected to a 50 V battery. How much electrostatic energy is stored in the capacitor ? |
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Answer» Solution :Here C = 12 PF `= 12 XX 10^(-12)F and V = 50 V` `:.` Energy stored `u = 1/2 CV^2 = 1/2 xx 12 xx 10^(-12) xx(50)^2 = 1.5 xx 10^(-8)J.` |
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