Electronics - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 25)
25.
What is the output waveform?

sine wave
square wave
+15 V
–15 V
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
7 comments Page 1 of 1.

Rahee Afal Chaudhary said:   8 years ago
As there is negative feed back so it will cancel or neutralized the signal which was giving at at inverting terminal as output of the amplifier is 180 out of phase and thus the signal of non inverting terminal will be appeared.

Georgivroy said:   10 years ago
This is a voltage follower circuit. So it will produce an output same as that of input. Therefore the output will be a sine wave.

SANDIP SHIPEKAR said:   1 decade ago
When supply is given to non inverting terminal and output is given to inverting terminal, the op amp works as an vtg follower circuit, i.e. Output is followed by input.

Bhovani vijay said:   1 decade ago
Its unity gain amp.

It is just amplified the signal.

Not integrate or differentiate the signal.

I/P is sine wave so output is also sine wave.

Abhi said:   1 decade ago
What if the input is square wave?

Anil kumar said:   1 decade ago
According to virtual ground concept vin across non invering terminal = inverting terminal and hence thi feed backs as out put.

Umesh saini said:   1 decade ago
This is voltage follower ckt, output=input.

V0=v1.

Input is 1v sine wave so output will be also 1v sine wave.

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