GATE (Graduate Aptitude Test in Engineering) Electrical Engineering: Questions 117 - 122 of 148

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Question 117

Appeared in Year: 2019

Write in Short

Short Answer▾

The current flowing in the circuit shown below in amperes is ________.

Source Free RC Network

Question 118

Appeared in Year: 2019

Question

MCQ▾

The characteristic equation of a linear time-invariant (LTI) system is given by

The system is BIBO stable if

Choices

Choice (4)Response

a.

b.

c.

d.

Question 119

Appeared in Year: 2018

Question

MCQ▾

The op-amp shown in the figure is ideal. The input impedance is given by

Ideal Op-Amp Properties

Choices

Choice (4)Response

a.

b.

c.

d.

Z

Question 120

Appeared in Year: 2018

Question

MCQ▾

A continuous-time input signal is an eigenfunction of an LTI system, if the output is

Choices

Choice (4)Response

a.

, where k is an eigenvalue and is a frequency response of the system

b.

, where is a complex exponential signal

c.

, where k is an eigenvalue

d.

, where k is an eigenvalue and is a complex exponential signal

Question 121

Appeared in Year: 2019

Question

MCQ▾

The output expression for the Karnaugh map shown below is

The Output Expression for the Karnaugh Map

Choices

Choice (4)Response

a.

b.

c.

d.

Question 122

Appeared in Year: 2012

Question

MCQ▾

Let denote the convolution of and , where and is a causal sequence. If and , then equals

Choices

Choice (4)Response

a.

0

b.

c.

d.

1

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