Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 90 - 93 of 141

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Question 90

Networks, Signals and Systems
Time Domain Analysis of Simple Linear Circuits

Appeared in Year: 2015

Question

MCQ▾

The output of a standard second-order system for a unit step input is given as . The transfer function of the system is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 91

Networks, Signals and Systems
Discrete-Time Fourier Transform (DTFT), DFT, FFT

Appeared in Year: 2015

Question

Numeric Answer▾

Two sequences and have the same energy. Suppose , where is a positive real number is and is the unit step sequence. Assume

Then the value of is …

Question 92

Networks, Signals and Systems
Stability

Appeared in Year: 2017

Question

MCQ▾

Consider the following statements for continuous-time linear time invariant (LTI) systems

I. There is no bounded input bounded output (BIBO) stable system with a pole in the right half of the complex plane.

II. There is no causal and BIBO stable system with a pole in the right half of the complex plane.

Which one among the following is correct?

Choices

Choice (4)Response

a.

Both I and II are true

b.

Only I is true

c.

Both I and II are not true

d.

Only II is true

Question 93

Networks, Signals and Systems
Nodal and Mesh Analysis

Appeared in Year: 2017

Question

Numeric Answer▾

In the circuit shown the voltage is described by:

Where ‘t’ is in seconds. The time (in seconds) at which the current I in the circuit will reach the value Ampere is …

In the Circuit Will Reach the Value 2 Ampere

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