A 050-μF Capacitor Is Connected to a 400-V Battery

Multiple Choice

A 0.50-μF capacitor is connected to a 400-V battery.What potential energy is stored in the capacitor?

A) 0.020 J
B) 0.040 J
C) 1.0 × 10−⁴ J
D) 1.2 × 10−¹² J