In this video we discussed:
How to obtain the differential equation of Uc
How to determine the time constant theoretically
How to determine graphically from the curve
How to use the solution of the differential equation to identify the expression of the time constant
Why the current decreases during the charging of a capacitor
Why the current also decreases in magnitude during the discharging of a capacitor
Why, in a DC circuit, the capacitor behaves like an open circuit at the end of charging