charging and discharging of capacitors

What do you mean by charging and discharging of a capacitor?

Charging and Discharging of Capacitor Questions | Time Constant

A capacitor C is connected to the two equal resistances as shown in fig. What is the ratio of the time constant during charging and discharging of the capacitance?

A capacitor C is connected to the two equal resistances as shown in fig. What is the ratio of the time constant during charging and discharging of the capacitance?

Why does galvanometer show a momentary deflection at the time of charging or discharging a capacitor? Write the necessary expression to explain this observation?

Find the current as a function of time in case of (a) charging and (b) discharging of a capacitor in a simple RC circuit