Kirchhoff's Law

Which of the following rule may be used to obtain the values of the three unknown currents in the branches (shown) of the circuit given below?

Apply Kirchhoff’s rule to the loops $PRSP$ and $PRQP$ to find currents  $I_1,I_2$  and  $I_3$  in the network.

Apply Kirchhoff’s rules to the loops $ACBPA$ and $ACBQA$ to write the expressions for the currents  $I_1, I_2$  and  $I_3$  in the network.

State Kirchhoff’s rules. Use these rules to write the expressions for the currents  $I_1, I_2$ and $I_3$ in the circuit diagram shown.

The magnitude and direction of the current in the following circuit is

Figure shows a part of an electric circuit. The potentials at points $a, b$ and $c$ are $30 \mathrm{V}, 12 \mathrm{V}$ and $2 \mathrm{V}$ respectively. The current through the $20 \mathrm{\Omega }$ resistor will be,

The potential difference between points A and B in the circuit shown in figure will be

Find current through $4 \mathrm{\Omega }$ resistor in the circuit given below

Conservation of charge and conservation of energy are respectively the basis of

For what value of battery voltage $E$ the potential of $A$ is equal to the potential of $B$?

Two cells of emf $10 \mathrm{V}$ and internal resistances $2 \mathrm{\Omega }$ and $3 \mathrm{\Omega }$ connected as shown. The current $I$ is

In the given circuit, the current $I$ equals to

In the given circuit, find the current through each branch of the network

For the circuit shown in figure, potential difference across a and b, is

A current of $15 \mathrm{mA}$ flows in the circuit as shown in figure. The value of potential difference between the points $A$ and $B$ will be

In the given circuit, find the power dissipated in ${\mathrm{R}}_2=3\mathrm{\Omega }$.

In the circuit shown in figure, find the energy (in $\mathrm{mJ}$) stored in $4\mu \mathrm{F}$ capacitor in steady state.

For what value of battery voltage $E$ the potential of $A$ is equal to the potential of $B$?

In the given circuit, the current ${\mathrm{I}}_1$ is