6720

Physics Current Electricity Level: Misc Level

A capacitor of unknown capacitance C is charged to 100 V and then connected across an initially uncharged 60-uF capacitor. If the final potential difference across the 60-uF capacitor is 40 V, determineC.

a. 49 uF

b. 32 uF

c. 40 uF

d. 90 uF

e. 16 uF