Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 81 - 85 of 141

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Question 81

Networks, Signals and Systems
Superposition, Thevenin and Norton's, Maximum Power Transfer

Appeared in Year: 2015

Question

Numeric Answer▾

For the circuit shown in the figure, the Thevenin equivalent voltage (in Volts) across terminals is …

The Thevenin Equivalent Voltage

Question 82

Networks, Signals and Systems
Convolution

Appeared in Year: 2017

Question

Numeric Answer▾

Two discrete-time signal and are both non-zero only for are zero otherwise. It is given that

,

Let be the linear convolution of . Given that and , the value of the expression is

Question 83

Networks, Signals and Systems
Fourier Series and Fourier Transform Representations

Appeared in Year: 2015

Question

MCQ▾

Let the signal outside the interval where and are finite. Furthermore, . The region of convergence (ROC) of the signal՚s bilateral Laplace transform is

Choices

Choice (4)Response

a.

A half plane containing the axis

b.

A parallel strip containing the axis

c.

The entire s-plane

d.

A parallel strip not containing the axis

Question 84

Networks, Signals and Systems
Nodal and Mesh Analysis

Appeared in Year: 2016

Question

Numeric Answer▾

In the circuit shown in the figure, the magnitude of the current (in amperes) through is …

This Circuit Shown in the Figure, the Magnitude

Question 85

Networks, Signals and Systems
Convolution

Appeared in Year: 2017

Question

Numeric Answer▾

Consider the parallel combination of two LTI systems shown in figure.

The Parallel Combination of Two LTI Systems Shown in Figure

The impulse response of the system is.

If the input is a unit step signal, then the energy of y (t) is

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