GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 1046 - 1050 of 1076

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Question 1046

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2017

Question

MCQ▾

A good trans-conductance amplifier should have

Choices

Choice (4)Response

a.

High input resistance and low output resistance

b.

Low input resistance and high output resistance

c.

High input and output resistances

d.

Low input and output resistances

Question 1047

Appeared in Year: 2019

Question

Numeric Answer▾

The RC circuit shown below has a variable resistance given by the following expression: Where . We are also given that and the source voltage is If the current at time is , then the current in amperes, at time is________ (rounded off to 2 decimal places) .

The RC Circuit

Question 1048

Appeared in Year: 2017

Question

MCQ▾

Which of the following statement is incorrect?

Choices

Choice (4)Response

a.

Lead compensator is used to reduce the settling time

b.

Lag compensator always stabilizes an unstable system

c.

Lead compensator may increase the order of a system

d.

Lag compensator is used to reduce the steady state error.

Question 1049

Complementary Function and Particular Integral

Appeared in Year: 2015

Question

Numeric Answer▾

Consider the differential equation

Given and , where the value of is …

Question 1050

Appeared in Year: 2017

Question

Numeric Answer▾

Starting with , the solution of the equation , after two iterations of Newton-Raphson՚s method (up to two decimal places) is …

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