may you please solve the following especially the calculationparts.
For the circuits shown R1 10k0 S1 Key-A C1 0nF R2 10k 50% For circuit (a), with SI opened: i. Calculate the time constant of the circuit, t ii. Using a square wave with a period 20ri and a 1-Vp, plot the waveforms for channels (1), (2), and the difference between them (1-2), and ii. Change the input signal to a sinusoidal wave and repeat
OR
OR