WorksheetsOp-amp general linear applications
Total questions: 10
Worksheet time: 9mins
For the OP-AMP given in figure, the voltage gain will be:
-R2/R1
-R3/R1
-(R2+R3)/R1
-(R2||R3)/R1
Assume that the op-amp of the figure is ideal. If Vi is a triangular wave, then V0 will be
triangular wave
square wave
parabolic wave
sine wave
An ideal operational amplifier has
infinite output impedance
zero input impedance
infinite bandwidth
All of the above
Identify the circuit
Inverting amplifier
voltage follower
Differential amplifier
Non inverting amplifier
Identify the circuit
Inverting amplifier
voltage follower
Differential amplifier
Non inverting amplifier
The gain equation of inverting amplifier is
R1/Rf
Rf/R1
-Rf/R1
-R1/Rf
The gain equation of Non-inverting amplifier shown in figure
-Rf/R2
Rf/(R2+Rf)
(R2+Rf)/Rf
(R2+Rf)/R2
What is the feedback factor of voltage follower circuit?
Zero
Unity
Infinity
Between zero & one
Determine the output voltage for this circuit with a sinusoidal input of 2.5 mV.
–0.25 V
–0.125 V
0.25 V
0.125 V
A filter that provides a constant output up to a cutoff frequency and passes no signal above that frequency is called a ________ filter.
High-pass
Band pass
Band stop
Low-pass
