Physics

Consider the arrangement of capacitors shown below, and assume each capacitor is fully charged. Let C1=12 ptF, C1=13 HF, C3=23 HF, C'4 =36 \"Rand V =20V. Find: (a) the equivalent capacitance of the system. {9 points) (b) the magnitude of the charge on one plate of capacitor CI. (9 points) (c) the potential difference across capacitor C4. (7 points)