EC > GATE 2020 > Op-Amp Circuits
The components in the circuit shown below are ideal. If the op-amp is in positive feedback and the input voltage Vi is a sine wave of amplitude 1 V, the output voltage Vo is
A
a non-inverted sine wave of 2 V amplitude.
B
an inverted sine wave of 1 V amplitude.
C
a square wave of 5 V amplitude.
D
a constant of either +5 V or -5 V.

Correct : d

Similar Questions

The VOUT/VIN of the circuit shown below is
#124 MCQ
An ideal OPAMP circuit with a sinusoidal input is shown in the figure. The 3 dB frequency is the frequency at which the magnitude of the voltage gain decreases...
#239 MSQ
For the following circuit with an ideal OPAMP, the difference between the maximum and the minimum values of the capacitor voltage (VC) is __________.
#251 MCQ

Related Topics

op amp positive feedback sine wave input op amp GATE EC 2020 ideal op amp circuit output voltage square wave op amp positive feedback circuit GATE EC 2020 question 18 constant output op amp

Unique Visitor Count

Total Unique Visitors

Loading......

Question Options

Contributed by: