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Electronics and Communication Engineering Basic Electronics Virtual Laboratory Experiments

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Aim

Theory

Pretest

Procedure

Simulation

Posttest

References

Contributors

Feedback

Study of basic properties of operational amplifier: inverting and non-inverting amplifiers

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Intermediate

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A differential amplifier

a: is a part of an Op-pam Explanation

Explanation

b: has two outputs Explanation

Explanation

c: has one input and one outputs Explanation

Explanation

d: Both A and B Explanation

Explanation

With zero volts on both inputs, an OP-amp ideally should have an output

a: equal to the negative supply voltage Explanation

Explanation

b: equal to zero Explanation

Explanation

c: equal to positive supply voltage Explanation

Explanation

d: equal to CMRR Explanation

Explanation

For an Op-amp with negative feedback, the output is

a: increased Explanation

Explanation

b: equal to the input Explanation

Explanation

c: fed back to the inverting input Explanation

Explanation

d: fed back to the noninverting input Explanation

Explanation

The Op-pam can amplify

a: DC signals only Explanation

Explanation

b: AC signal only Explanation

Explanation

c: both AC and DC signals Explanation

Explanation

d: Neither AC nor DC signals Explanation

Explanation

An ideal operational amplifier has

a: Infinite bandwidth Explanation

Explanation

b: Infinite output impedence Explanation

Explanation

c: Zero input impedence Explanation

Explanation

d: All of the above Explanation

Explanation

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