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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 2 > Chapter 2 - Electrostatic Potential and Capacitance > A capacitor of capacitance C is charged to a potential difference V0. The charged battery is disconnected and the capacitor is connected to a capacitor of unknown capacitance Cx. The potential difference across the combination is V. The value of Cx should be

A capacitor of capacitance C is charged to a potential difference V0. The charged battery is disconnected and the capacitor is connected to a capacitor of unknown capacitance Cx. The potential difference across the combination is V. The value of Cx should be

For circuit shown equivalent capacitance between S and Q is :