GATE ECE kind:question PYQs & Answers — Page 7

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Questions 61–70 of 715. Imported answers require independent review unless marked reviewed.

Topic practice 715 questionsPage 7 of 72

Consider the square region

in the X-Y plane as shown with the dark shading in the Figure. The value of

is ___. (rounded off to two decimal places)

Diagram for Electronics and Communication Engineering question 61

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Consider an ideal OP-AMP circuit as shown in the Figure. The resistances

. The magnitude of the closed loop gain is ___. (rounded off to two decimal places)

Diagram for Electronics and Communication Engineering question 62

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The average bit error rate at the input of a (7, 4, 1) Hamming decoder is 0.10. The probability that the decoder will fail to decode a received word correctly is ___. (rounded off to two decimal places)

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Consider that the concentration of electrons in a semiconductor bar varies linearly from

along the x-direction. Assume that the concentration of electrons is not varying along other directions (that is along y- and z-directions). [Given: the mobility of electron is

, thermal voltage is

and electron charge is

Coulomb.] The density of electron diffusion current (in A/mm

) is ___. (rounded off to two decimal places)

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Consider the ideal diodes D1 and D2 as shown in the Figure with cut-in voltage

Volt and

in Volt. The maximum voltage (Volt) of the output

is ___. (rounded off to two decimal places)

Diagram for Electronics and Communication Engineering question 65

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Here are two analogous groups, Group-I and Group-II, that list words in their decreasing order of intensity. Identify the missing word in Group-II.

Group-I: Abuse → Insult → Ridicule

Group-II: ______ → Praise → Appreciate

Your answerChoose one option.

Extol

Prize

Appropriate

Espouse

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Had I learnt acting as a child, I ______ a famous film star.

Select the most appropriate option to complete the above sentence.

Your answerChoose one option.

will be

can be

am going to be

could have been

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The 12 musical notes are given as

, and

. Frequency of each note is

times the frequency of the previous note. If the frequency of the note C is 130.8 Hz, then the ratio of frequencies of notes

and

is:

Your answerChoose one option.

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The following figures show three curves generated using an iterative algorithm. The total length for the curve generated after ‘Iteration

’ is:

Note: The figures shown are representative.

Iteration 0:

Diagram for Electronics and Communication Engineering question 4

Iteration 1:

Diagram for Electronics and Communication Engineering question 4 (figure 2)

Length of each segment:

Iteration 2:

Diagram for Electronics and Communication Engineering question 4 (figure 3)

Length of each segment:

Your answerChoose one option.

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Which one of the following plots represents

, where

is a non-zero real number?

Note: The figures shown are representative.

Your answerChoose one option.

Diagram for Electronics and Communication Engineering question 5

Diagram for Electronics and Communication Engineering question 5 (figure 2)

Diagram for Electronics and Communication Engineering question 5 (figure 3)

Diagram for Electronics and Communication Engineering question 5 (figure 4)

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GATE ECE kind:question PYQs

Question 61

Question 62

Question 63

Question 64

Question 65

Question 1

Question 2

Question 3

Question 4

Question 5