The energy stored in an electric device known as capacitor is given by U=q2/2C.
Where U = energy stored in capacitor
C = capacity of capacitor
q = charge on capacitor
The dimensions of capacity of the capacitor are :
`[M^-1L^-2T^4A^2]`
`[M^-1L^-2T^4A]`
`[M^-2L^-2T^4A^2]`
`[M^-2T^4A^2]`