Solved: (II) A parallel-plate capacitor has fixed charges
Chapter , Problem 44(choose chapter or problem)
(II) A parallel-plate capacitor has fixed charges +Q and Q.The separation of the plates is then tripled, (a) By whatfactor does the energy stored in the electric field change?(b) How much work must be done to increase the separationof the plates from d to 3.0dl The area of each plate is A.
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