GATE EC Circuit Analysis questions

This question consists of TWENTY FIVE subquestions $(2.1-2.25)$ of TWO marks each. For each of these sub-questions, four possible answers ( $\text{A, B, C}$ and $\text{D}$) are given, out of which only one is correct. Answer each sub-question by darkening the appropriate bubble on the OBJECTIVE RESPONSE SHEET (ORS) using a soft HB pencil. Do not use …

In the given circuit, the value of the voltage source $\mathrm{E}$ is

In the given circuit, the voltage $\text{v(t)}$ is

Use the data of the figure. The current $i$ in the circuit of the figure is

A $2$-port network is shown in the given figure. The parameter $h_{21}$ for this network can be given by

If $[f(t)]=\mathrm{F}(s)$, then $[f(t-\mathrm{T})]$ is equal to

A $\text{dc}$ power supply has a no-load voltage if $30 \mathrm{~V}$, and a full-load voltage of $25 \mathrm{~V}$ at a full - load current of $1 \mathrm{~A}$. Its output resistance and load regulation, respectively, are

A Delta-connected network with its Wye-equivalent is shown in the given figure is. The resistances $R_{1}, R_{2}$ and $R_{3}$ (in ohms) are respectively

The Thevenin equivalent voltage $\mathrm{V}_{\mathrm{TH}}$ appearing between the terminals $A$ and $B$ of the network shown in the given figure is given by

The voltage across the terminals $a$ and $b$ in the figure is

The short-circuit admittance matrix o a two-port network is $$\left[\begin{array}{cc} 0 & -1 / 2 \\ 1 / 2 & 0 \end{array}\right]$$ The two-port network is

Superposition theorem is $\text{NOT}$ applicable to networks containing

The nodal method of circuit analysis is based on

A network has $7$ nodes and $5$ independent loops. The number of branches in the network is

The parallel RLC circuit shown in the figure is in resonance. In this circuit

The current $I$ through resistance $\mathrm{r}$ in the circuit shown in the figure is

The voltage $V$ in the figure is

The current $i_4$ in the circuit of the figure is equal to

In the circuit of the figure is the equivalent impedance seen across terminals $\text{a, b}$ is

In the circuit of the figure is the energy absorbed by the $4 \; \Omega$ resistor in the time interval $(0, \infty)$ is