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Draw the output waveform for the circuit shown below

if:

  1. Vr = 0V
  2. Vr = 0.7V

Where Vr is cut-in voltage

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1 Answer
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Given circuit is, parallel biased clamper.

Case-1:

Consider, Negative half-cycle of input, i.e. Vi < 0

The equivalent circuit will be:

1

Now apply KVL to above circuit,

VcVi5=0

Vc=Vi+5

Vc=20+5

Vc=25V

Also, $V_0 …

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