Multiple Choice
Capacitor #1 has parallel plates of length L and width W,plate separation d,and is filled with dielectric with constant κ.Capacitor #2 has parallel plates of length 2L and width 2W,plate separation 2d,and is filled with dielectric with constant 2κ.If a voltage V is applied to capacitor #1 and a voltage 2V is applied to capacitor #2,which capacitor stores more energy and by what factor?
A) Capacitor #2 by a factor of 8
B) Capacitor #2 by a factor of 16
C) Capacitor #1 by a factor of 4
D) Both capacitors store the same energy.
Correct Answer:
Verified
Correct Answer:
Verified
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