You are given a 2μF parallel plate capacitor. How would you establish an instantaneous displacement current of 1mA in the space between its plates?

Given:


Capacitance, C=2μF


Displacement current, Id=1 mA


Calculation:


The value of charge is given by,


Q= C V


Id dt = C dV





Thus, by applying variable potential difference of 500 V/s, the displacement current of required value can be produced.


1