If You Increase the Charge on a Parallel-Plate Capacitor from 3

question 33

Multiple Choice

If you increase the charge on a parallel-plate capacitor from 3 µC to 9 µC and increase the plate separation from 1 mm to 3 mm,the energy stored in the capacitor changes by a factor of

• A)27
• B)9
• C)3
• D)8
• E)1/3