Signals and Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Signals and Systems, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Signals and Systems MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Signals and Systems mcq questions that explore various aspects of Signals and Systems problems. Each MCQ is crafted to challenge your understanding of Signals and Systems principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Signals and Systems MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Signals and Systems. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Signals and Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Signals and Systems MCQs | Page 45 of 48

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Discuss
Answer: (d).two graphs viz |Fn| versus frequency and the phase angle of Fn versus frequency are plotted
Q442.
Assertion (A): Transient periods are of short duration but can result in dangerously high voltages and currents.

Reason (R): Circuit equations in transient analysis are integral differential equations.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q443.
Assertion (A): The function ke^(st) with both ฯƒ and ฯ‰ positive and s > 0 depicts a sinusoid whose amplitude increases with time.

Reason (R): If ฯƒ = 0, ke^(st) becomes a sinusoid.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Discuss
Answer: (c).peak value/rms value
Q445.
Assertion (A): A half cycle of sine wave can be expressed as sum of sine wave and another sine wave shifted by T/2 where T is the time period.

Reason (R): The function u(t - tโ‚€) - u(t - tโ‚€ - T) is a gate function occuring at t = tโ‚€ and of duration T.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Discuss
Answer: (c).a unit doublet originating at = t - b
Q447.
The function sinc x is equal to
Discuss
Answer: (b).sinx / x
Q448.
In a oscillator, a sine wave generator starts at t = 0. It consist of
Discuss
Answer: (a).Pure sine wave
Q449.
For a periodic waveform, the power spectral density and correlation function form
Discuss
Answer: (b).a Fourier transform pair
Q450.
Assertion (A): Laplace transform can be used to evalute integrals.

Reason (R): Laplace transform can be used to solve differential equations.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A