Electronics-Operational Amplifiers [GATE (Graduate Aptitude Test in Engineering) Physics]: Questions 1 - 4 of 13

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Question 1

Operational Amplifiers

Appeared in Year: 2014

Question

MCQ▾

The input given to an ideal OP-AMP integrator circuit is –

The Input of an Ideal Op – Amp Integrator Circuit

The correct output of the integrator circuit is –

Choices

Choice (4)Response

a.

The Output of the Integrator Circuit Choice – A

b.

The Output of the Integrator Circuit Choice – B

c.

The Output of the Integrator Circuit Choice – C

d.

The Output of the Integrator Circuit Choice – D

Question 2

Operational Amplifiers

Appeared in Year: 2015

Question

MCQ▾

In the given circuit, if the open loop gain , the feedback configuration and the closed loop gain are,

The Feedback Configuration

Choices

Choice (4)Response

a.

Series – series,

b.

Series – shunt,

c.

Shunt – shunt,

d.

Series – shunt,

Question 3

Operational Amplifiers

Appeared in Year: 2015

Question

MCQ▾

Consider the circuit shown in the figure, where . For an input signal shown below, choose the correct from the options:

A Circuit of an Op – Amp and Input Signal

Choices

Choice (4)Response

a.

Output Signals of Given Op – Amp: Choice A

b.

Output Signals of Given Op – Amp: Choice B

c.

Output Signals of Given Op – Amp: Choice C

d.

Output Signals of Given Op – Amp: Choice D

Question 4

Operational Amplifiers

Appeared in Year: 2012

Question

MCQ▾

In the following circuit, for the output voltage to be , the ratio is –

An Operational – Amplifier Circuit of Four Resistors

Choices

Choice (4)Response

a.

2

b.

3

c.

d.

1

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