The figure shows a network of resistances and cells in which the point $A$ is earthed. The point which has the least potential is

Four resistances are connected in a circuit as shown in the given figure. The electric current flowing through a $4\, \Omega$ resistance and a $6\, \Omega$ resistance is respectively:

$A$ network of four resistances is connected to a $9\,V$ battery,as shown in the figure. The magnitude of the voltage difference between the points $A$ and $B$ is .......... $V.$

Find the current through the $2\, \Omega$ resistance. (in $, A$)

The figure shows a circuit having eight resistances of $1 \Omega$ each,labelled $R_1$ to $R_8$,and two ideal batteries with voltages $\varepsilon_1=12 V$ and $\varepsilon_2=6 V$. Which of the following statement$(s)$ is(are) correct?
$(A)$ The magnitude of current flowing through $R_1$ is $7.2 A$.
$(B)$ The magnitude of current flowing through $R_2$ is $1.2 A$.
$(C)$ The magnitude of current flowing through $R_3$ is $4.8 A$.
$(D)$ The magnitude of current flowing through $R_5$ is $2.4 A$.

The equivalent resistance of the following infinite network of resistances is