GATE ECE format:mcq PYQs & Answers — Page 16

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Questions 151–160 of 426. Imported answers require independent review unless marked reviewed.

Topic practice 426 questionsPage 16 of 43

The value of the line integral

along the straight line joining the points

and

Your answerChoose one option.

-5

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Let

be an

real column vector with length

. The trace of the matrix

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The

of the circuit shown below is

Diagram for Electronics and Communication Engineering question 39

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In the circuit shown below, D₁ and D₂ are silicon diodes with cut-in voltage of 0.7 V.

and

are input and output voltages in volts. The transfer characteristic is

Diagram for Electronics and Communication Engineering question 40

Your answerChoose one option.

Diagram for Electronics and Communication Engineering question 40 (figure 2)

Diagram for Electronics and Communication Engineering question 40 (figure 3)

Diagram for Electronics and Communication Engineering question 40 (figure 4)

Diagram for Electronics and Communication Engineering question 40 (figure 5)

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A closed loop system is shown in the figure where

and

. The steady state error due to a ramp input (

) is given by

Diagram for Electronics and Communication Engineering question 41

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In the following block diagram,

and

are two inputs. The output

is expressed as

and

are given by

Diagram for Electronics and Communication Engineering question 42

Your answerChoose one option.

and

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The state equation of a second order system is

is the initial condition. Suppose

and

are two distinct eigenvalues of

and

are the corresponding eigenvectors. For constants

and

, the solution,

, of the state equation is

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The switch

was closed and

was open for a long time. At

, switch

is opened and

is closed, simultaneously. The value of

, in amperes, is

Diagram for Electronics and Communication Engineering question 44

Your answerChoose one option.

0.2

0.8

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Let a frequency modulated (FM) signal

, where

is a message signal of bandwidth

. It is passed through a non-linear system with output

. Let

denote the FM bandwidth. The minimum value of

required to recover

from

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The

-parameters of a two port network are shown below. The condition for the maximum small signal voltage gain

Diagram for Electronics and Communication Engineering question 46

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GATE ECE format:mcq PYQs

Question 37

Question 38

Question 39

Question 40

Question 41

Question 42

Question 43

Question 44

Question 45

Question 46