GATE (Graduate Aptitude Test in Engineering) Electrical Engineering: Questions 83 - 87 of 148

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Question 83

Appeared in Year: 2019

Write in Short

Short Answer▾

The current I flowing in the circuit shown below in amperes (round off to one decimal place) is ________.

KCL, KVL, Node and Mesh Analysis

Question 84

Appeared in Year: 2012

Question

MCQ▾

Given

. If C is a counter clockwise path in z-plane such that , the value of is

Choices

Choice (4)Response

a.

1

b.

c.

d.

2

Question 85

Appeared in Year: 2012

Question

MCQ▾

The impedance looking into nodes 1 and 2 in the given circuit is

Independent Source Free Equivalent Resistance

Choices

Choice (4)Response

a.

b.

c.

d.

Question 86

Appeared in Year: 2019

Question

Assertion-Reason▾

Assertion(Ꭺ)

The asymptotic Bode magnitude plot of a minimum phase transfer function is shown below

Phase Angle Calculation

Consider the following two statements:

Transfer function has three poles and one zero

Reason(Ꭱ)

At very high frequency , the phase angle

Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Both Ꭺ and Ꭱ are false

Question 87

Appeared in Year: 2013

Question

MCQ▾

The following arrangement consists of an ideal transformer and an attenuator which attenuates by a factor of 0.8. An ac voltage = 100V is applied across WX to get an open circuit voltage across YZ. Next, an ac voltage = 100V is applied across YZ to get an open circuit voltage across WX. Then, are respectively,

Transformer Turns Ratio

Choices

Choice (4)Response

a.

and

b.

and

c.

and

d.

and

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