Q. The Thevenin's equivalent of network in figure(1) is a 10 V source in series with 2 Ω resistance. If a 3 Ω resistance is connected across AB as shown in figure(2) the Thevenin's equivalent is

View solution

Q. In the circuit shown in the figure, the current supplied by the sinusoidal current source I is

View solution

Q. If figure, power dissipated in 30Ω resistance will be maximum when value of R =

View solution

Q. In the following non-planar graph no.of independent loop equations are

View solution

Q. For an RLC series circuit, Z(s) will be of the form of

View solution

Q. In the circuit shown in the figure, steady-state was reached when the switch S was open. The switch was closed at t = 0. The initial value of the current through the capacitor 2 C is

View solution

Q. A system function given by the following equation, the resonant frequency in rad/sec and bandwidth in rad/sec is given by

View solution

Q. The reading of the voltmeter in figure will be __________ volt.

View solution

Q. Find RL for maximum power transfer

View solution

Q. In figure, the voltmeter is ideal. The transformer has two identical windings with perfect coupling. The reading of voltmeter is

View solution

Q. The final value of following equation is

View solution

Q. The resistance of the circuit shown is figure is

View solution

Q. The rms voltage measured across each of the circuit element in figure is as shown, when the circuit is excited by a sinusoidal voltage Es, the rms value of the source voltage es is

View solution

Q. In the circuit, shown the current I marked is given by

View solution

Q. For a network having 1 Ω resistor and 1 F capacitor in series Z(s) =

View solution

Q. In given figure the switch was closed for a long time before opening at t = 0. The voltage Vx at t = 0+ is

View solution

Q. The circuit shown in figure, will act as an ideal current source with respect to terminals A and B, when frequency is

View solution

Q. The circuit in figure(1) is replaced by that in figure(2). It remains same R0 will be

View solution

Q. In the circuit of figure the current through 5 Ω resistance at t = 0+ is

View solution

Q. When slider of the potentiometer AB is in the position shown in figure, what resistance reading would be indicated by an ohmmeter connected between A and C?

View solution