A capacitor of 50 μF is charged to 10 volts. Its energy in joules is
A. 2.5 x 10-3
B. 5 x 10-3
C. 10 x 10-4
D. 2.5 x 10-4
Answer:A
A capacitor of 50 μF is charged to 10 volts. Its energy in joules is
A. 2.5 x 10-3 B. 5 x 10-3 C. 10 x 10-4 D. 2.5 x 10-4