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Operational Amplifiers

Q1:
What is the output waveform?

A sine wave

B square wave

C sawtooth wave

D triangle wave

ANS:D - triangle wave

Until the input waveform is not specified we cannot guess the output waveform.

The integrator also behaves like a waveform converter :
sine - cos
step - ramp
ramp - parabolic and
square - triangular wave.



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