A $16 \mathrm{\Omega }$ wire is bent to form a square loop. A $9 \mathrm{V}$ supply having an internal resistance of $1 \mathrm{\Omega }$ is connected across one of its sides. The potential drop across the diagonals of the square loop is __________$\times {10}^{-1} \mathrm{V}$.

For the circuit shown, the value of current at time $t=3.2 \mathrm{s}$ will be ______ $\mathrm{A}$.

[Voltage distribution $\mathrm{V}\left(\mathrm{t}\right)$ is shown by Fig. $\left(1\right)$ and the circuit is shown in Fig. $\left(2\right)$]

A conducting wire of length $l$, area of cross-section $A$ and electric resistivity $\rho$ is connected between the terminals of a battery. A potential difference $V$ is developed between its ends, causing an electric current. If the length of the wire of the same material is doubled and the area of cross-section is halved, the resultant current would be___

In the figure given, the electric current flowing through the $5 \mathrm{k\Omega }$ resistor is $x$ $\mathrm{mA}$.

The value of $x$ to the nearest integer is ________.

The equivalent resistance of series combination of two resistors is $s.$ When they are connected in parallel, the equivalent resistance is $p.$ If $s=np,$ then the minimum value for $n$ is ______.

(Round off to the Nearest Integer)