Q. An infinite ladder is constructed with 1 Ω and 2 Ω resistors shown below.

View solution

Q. In the circuit of figure the voltage across capacitor when switch is closed at t = ∞ is

View solution

Q. In the series circuit shown in figure, for series resonance, the value of the coupling coefficient, K will be

View solution

Q. The degree of the nodes 1, 2, 3, 4 is

View solution

Q. A series RL circuit has Z(s) = 1/s+4 . If a voltage 4 sint + 4t is applied, the steady state current will be

View solution

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

View solution

Q. The time constant of the circuit in figure shown.

View solution

Q. In the circuit shown in given figure, the values of i(0+) and I(∞), will be respectively

View solution

Q. The current wave shape shown in figure (1) is applied to a circuit element. The voltage across the element is shown in figure (2). The element is

View solution

Q. In figure, the current supplied by battery immediately after switching on the circuit is

View solution

Q. In the given circuit, viewed from AB, the circuit can be reduced to an equivalent circuit as

View solution

Q. For the network of figure KVL for first loop is

View solution

Q. In the circuit shown in figure the current I of sinusoidal source is

View solution

Q. In figure the voltage drop across the 10 Ω resistance is 10 V. The resistance R

View solution

Q. An ideal transformer has a turn ratio of 2 : 1. Taking hv side as port 1 and lv side as port 2, transmission parameters of transformer are

View solution

Q. The voltage e0 in the figure

View solution

Q. The distance between the plates of a parallel plate capacitor is d. The dielectric is in two parts, each of equal thickness but dielectric constants ∈1 and ∈2 respectively. The total capacitance will be proportional to

View solution

Q. In figure, the capacitor is charged to 1 V. At t = 0 the switch is closed so that i = e^(-t). When i = 0.37 A, the voltage across capacitor is

View solution

Q. The Voltage e0 in the figure,

View solution

Q. Consider the following statement:

View solution