Q. Which of the following is/are correct? The circuit shown in the figure.

1. is reciprocal
2. has Z11 = 2, Z22 = 2
3. has Z11 = 4, Z22 = 2
4. has Z11 = 0, Z22 = 2

Select the correct answer using the code given below:

View solution

Q. In the figure shown, assume that all the capacitors are initially unchanged and Vi(t) = 10 U(t) volts then V0(t) is given by

View solution

Q. For the network in figure, the correct loop equation for loop 3 is

View solution

Q. In the below circuit, if the power dissipated in the 6 Ω resistor is zero then V is

View solution

Q. In figure, the switch S is initially open and steady state conditions are reached. At t = 0 switch is closed. The initial current through 2C capacitor is

View solution

Q. In the circuit of figure the current through 5 Ω resistance at t = ∞ is

View solution

Q. The Q factor of a series RLC circuit is

View solution

Q. The following function

View solution

Q. If the network in figure (1), (2) are equivalent at terminals A - B, then voltage V and resistance R are

View solution

Q. A unit impulse current δ (t - b) is applied to a capacitance C. The voltage across capacitance is

View solution

Q. For circuit in figure, which combination of VTH and RTH represents the circuit as seen from ab?

View solution

Q. If two network is connected in series-parallel connection then

View solution

Q. For the two ports in figure, y11 = 8 mho, y12 = y21 = -6 mho and y22 = 6 mho. The values of YA, YB, YC respectively are

View solution

Q. The following circuit resonates at

View solution

Q. If F1(s) and F2(s) are two positive real functions, then the function which is always positive real is

View solution

Q. Two coupled coils A and B are connected in series. The total inductances in series aiding and series opposing connections are LA and LB. The mutual inductance M is

View solution

Q. The differential equation for the current i(t) in the circuit of the figure is

View solution

Q. In the circuit shown in figure, maximum power will be transferred when

View solution

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).

View solution

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

View solution