500+ Signals-and-systems Questions - Set 41 [With Solutions]

Signals-and-systems Questions Set 41:

Quiz Mode

Signals-and-systems Questions

Set 41/51

Impulse function is an odd function.

Answer in True/False.

Find the Discrete-Time Fourier Transform (DTFT) of the signal x[n] = δ[n].

2πδ(Ω)

exp(-jπ)

Given, x(t) = Acos(ωt + φ)

Find the DC component of the signal y(t) = x²(t).

A^2

A^2/2

A^3/8

Which among the following is a LTI system?

dy(t)/dt+ty(t)=x(t)

y(t)=x(t)cosπt

y(n)=x(n)+nx(n-1)

y(n)=x³(n+1)

Which one of the following systems is causal?

y(t)=x(t)+x(t-3)+x(t²)

y(n)=x(n+2)

y(t)=x(t-1)+x(t-2)

y(n)=x(2n²)

Which of the following is a property of the Z-Transform?

Time Scaling

Multiplication

First Difference

Integration in Time Domain

Find the inverse Laplace Transform of F(s) = (2s+5)/(s² + 4s +13)

(e^2t)[2cos 3t + sin 3t]/3

(e^-2t)[6cos 3t + sin 3t]/3

(e^-2t)[2cos 3t + sin 3t]/3

(e^2t)[6cos 3t + sin 3t]/3

Baseband compression produces ______

a small range of frequencies from low to high

a small range of different phases

a small range of amplitude

Which among the following systems are described by partial differential functions?

Distributed parameter systems and linear systems

Causal and linear systems

Distributed parameter systems and Dynamic systems

none of the above

To find the current through a particular branch of a linear bilateral network without mutual coupling when the branch impedance takes five different values, which of the following methods is preferred?

Mesh analysis

Thevenin's equivalent circuit

Nodal analysis

Superposition theorem

Quiz Mode

Qn. Sets

Signals-and-systems Questions Set 41:

Signals-and-systems Questions

Impulse function is an odd function. Answer in True/False.

Reveal Answer

Reveal Answer

Find the Discrete-Time Fourier Transform (DTFT) of the signal x[n] = δ[n].

Reveal Answer

Reveal Answer

Given, x(t) = Acos(ωt + φ) Find the DC component of the signal y(t) = x2(t).

Reveal Answer

Reveal Answer

Which among the following is a LTI system?

Reveal Answer

Reveal Answer

Which one of the following systems is causal?

Reveal Answer

Reveal Answer

Which of the following is a property of the Z-Transform?

Reveal Answer

Reveal Answer

Find the inverse Laplace Transform of F(s) = (2s+5)/(s2 + 4s +13)

Reveal Answer

Reveal Answer

Baseband compression produces ______

Reveal Answer

Reveal Answer

Which among the following systems are described by partial differential functions?

Reveal Answer

Reveal Answer

To find the current through a particular branch of a linear bilateral network without mutual coupling when the branch impedance takes five different values, which of the following methods is preferred?

Reveal Answer

Reveal Answer

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Related Topics:

Impulse function is an odd function.

Answer in True/False.

Given, x(t) = Acos(ωt + φ)

Find the DC component of the signal y(t) = x²(t).

Find the inverse Laplace Transform of F(s) = (2s+5)/(s² + 4s +13)