A Capacitor of Unknown Capacitance C Is Charged to 100

question 54

Multiple Choice

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

• A) 49 μF
• B) 32 μF
• C) 40 μF
• D) 90 μF
• E) 16 μF