With a square wave input, an RL differentiator circuit with an output across the inductor will produce what type of waveform?

With a square wave input, an RL differentiator circuit with an output

1.	With a square wave input, an RL differentiator circuit with an output across the inductor will produce what type of waveform?
A.	dc
B.	short time-duration pulses
C.	exponential-shaped pulses
D.	only a phase shift
Answer» C. exponential-shaped pulses