Multiple Choice
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) 1/K.
B) K.
C) 2.
D) K - 1.
E) 1 (no change) .
Correct Answer:
Verified
Correct Answer:
Verified
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