LIC Quiz 1

Determine the output voltage Vo for the given circuit

• –(V2+V1)

• (V1+V2)

• –(Rf/R1)V1- (Rf/R2) V2

• (Rf/R1)V1-+(Rf/R2) V2

Predict the output of the circuit

• Vo= V1+V2

• Vo = V1-V2

• Vo= V2-V1

• Vo=-(V2-V1)

Evaluate the output of the circuit

• 10V

• -10V

• 20V

• -20V

Interpret the following circuit

• Inverting amplifier

• Non Inverting amplifier

• Inverting summer

• Non Inverting summer

Identify the following circuit

• Adder

• Subtractor

• Adder-substractor

• Differential amplifier

Interpret the following circuit

• Adder

• Subtractor

• Adder-Subtractor

• Differential amplifier

What is the mode of operation?

• Inverting mode

• Non inverting mode

• Differential mode

• offset mode

What is the mode of operation ?

• Differential mode

• offset mode

• Inverting mode

• Non inverting mode

Determine the output of Op amp as differentiator

• Vo= -RC dvi/dt

• Vo= RC dvi/dt

• Vo= (1/RC)( dvi/dt)

• Vo= -(1/RC)( dvi/dt)

Predict the output of opamp Integrator

• Vo= -RC ʃvi *dt

• Vo= RC ʃvi *dt

• Vo= -(1/RC) ʃvi *dt

• Vo= (1/RC) ʃvi *dt