Which one of the following expressions gives the energy stored in a capacitor of…

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

Which one of the following expressions gives the energy stored in a capacitor of capacitance

C

charged to a potential difference

V

? (a)

CV^{2}

(b)

\dfrac{1}{2}CV

(c)

\dfrac{1}{2}CV^{2}

(d)

2CV^{2}