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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 2 - Capacitance > An ideal cell is connected across a capacitor as shown in figure. The initial separation between the plates of a parallel plate capacitor is d. The lower plate is pulled down with a uniform velocity v. Neglect the resistance of the circuit. Then the variation of charge on capacitor with time is given by

An ideal cell is connected across a capacitor as shown in figure. The initial separation between the plates of a parallel plate capacitor is d. The lower plate is pulled down with a uniform velocity v. Neglect the resistance of the circuit. Then the variation of charge on capacitor with time is given by

are kept in contact and the inner cylinders are connected through a wire . A battery of emf 10V is connected as shown in figure. Find the total charge supplied by the battery to the inner cylinders. The outer cylinders of two cylindrical capacitors of capacitance 2.2 mu F each