Q. If Laplace transform of f(t) is F(s), then

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Q. Which of the following is the correct Laplace transform of the signal shown in the given figure

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Q. If v(t) is a time varying voltage, then following is

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Q. The data of speed of train V and resistance to motion R is given below. The law R = a + bV² is of the form

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Q. If H(z) is given by following equation, then system is

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Q. If F(s) = 10 / s²+4s+4, f(t) =

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Q. Consider z transform of a signal as given below, then the response will be

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Q. The eigen values of the following matrix are

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Q. The initial value theorem is

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Q. Consider following two statements:

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Q. The exponential form of Fourier series is

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Q. The unit step response of a system starting from rest is given by c(t) = 1 - e^(-2t) for t ≥ 0. The transfer function of the system is

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Q. Check the following system for causality

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Q. Paley Wiener criterion for designing of filter is

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Q. The Laplace transform of cos ωt is

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Q. The response of a linea, time invariant discrete time system to a unit step input ∪(n) is the unit impulse δ(n). The system response to a ramp input n ∪(n) would be

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Q. The impulse response h[n] of a linear time invariant system is given as below. If the input to the above system is the sequence e^(jπn/4), then the output is

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Q. In the periodic train of rectangular pulses F₀ = (V₀/T)d

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Q. Z transform of [(Xk±k₀)] =

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Q. If f(t) ↔ F(jω), and f(t) is real, then

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