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Physics, 18.08.2021 16:20 evanwall91
A parallel-plate capacitor is charged by a battery and then the battery is removed and a dielectric of constant K is used to fill the gap between the plates. Inserting the dielectric changes the energy stored by a factor of:
a. K-1.
b. 1/K.
c. K.
d. 2.
e. 1 (no change).
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