Q. For the mechanical system of figure, the correct differential equation is (where x = displacement in m, M = mass in kg, B = damping constant, N - sec/m K is spring constant, N/m and F = force, newton).

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Q. In the given circuit, V1 = 40 V when R is 10 Ω. When R is zero, the value of V2 will be

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Q. An input circuit has both direct and alternating current flowing through it. It is desired to transfer alternating current only by using one of the coupling units shown in figure. The coupling circuit which will do this job most effectively is

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Q. Consider the following statements:

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Q. A series RLC circuit is overdamped when

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Q. In figure, V1 = 40 V when R = 10 Ω, if R = 0, V2 will be

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Q. The time constant of the circuit in figure is

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Q. In terms of ABCD parameters, the image parameter Z11 is equal to

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Q. In figure the number of tree branches and links respectively are

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Q. For the wave shown in figure, the average value is

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Q. Consider the following two statements:

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Q. Paley Wiener criterion states that a necessary and sufficient condition for an amplitude function |H(jω)| to be causal is that

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Q. Choose the correct option, where H(s) is transfer function, Z(s) is driving point impedance functions

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Q. In figure, V reads 45V. Then I =

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Q. For the time domain response shown in figure the pole

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Q. A system described by the following differential equation is initially rest for input x(t) = 2 u(t), the output y(t) is

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Q. Consider the following two statements:

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Q. Which one of the following functions is RC driving point impedance?

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Q. For figure, the incidence matrix A is

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Q. The input resistance of the network in figure is

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