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Q#1
OP-AMP and its Applications
GATE EC 2018
MCQ
+1 mark
-0.33 marks
In the circuit shown below, the op-amp is ideal and Zener voltage of the diode is 2.5 volts. At the input, unit step voltage is applied. i.e.volts. Also, at t =0, the voltage across each of the capacitors is zero.
The time t, in milliseconds, at which the output voltage, crosses -10 V is
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