Energy stored in the electric field of a capacitor C when charged from a D.C source of voltage V is equal to joules_______________?

A. stable operation
B. accurate value
C. low leakage reactance
D. low losses

A. 5 times smaller than before
B. 5 times greater than before
C. 10 times greater than before
D. 25 times larger than before

A. 100 kV/m
B. 10 kV/m
C. 5 kV/m
D. 2 kV/m

A. 0.56 x 1015 m/s2
B. 1.5 x 1015 m/s2
C. 1.6 x 1015 m/s2
D. 1.76 x 1015 m/s2

A. Aluminium foil capacitor
B. Mica capacitor
C. Ceramic capacitor
D. Paper capacitor

A. charged
B. short-circuited
C. lossy
D. satisfactory