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Q#1
OP-AMP and its Applications
GATE EC 1997
MSQ
+2 marks
-0 marks
Consider the circuit given in the figure is using an ideal operational amplifier.
The characteristics of the diode are given by the relation
Where is the forward voltage across the diode
(a) Express as function of assuming
(b) If, and , find the input voltage for which
(a)
(b)
(b)
None of these
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