The smallest resistance that can be obtained from a combination of 'n' identical resistor each of resistance $R \mathrm{\Omega }$ is _____ $\mathrm{\Omega }$

The current in the $1 \mathrm{\Omega }$ resistor shown in the circuit is,

The equivalent resistance between $A$ and $B$ for the mesh shown in the figure is

Thirteen resistors each of resistance $R$ are connected in the circuit as shown in the following figure. Net resistance between $A$ and $B$ is

Six similar bulbs are connected as shown in the figure with a DC source of emf $E$, and zero internal resistance.
The ratio of power consumption by the bulbs when $\left(\mathrm{i}\right)$ all are glowing and $\left(\mathrm{ii}\right)$ in the situation when two from section $A$ and one from section $B$ are glowing will be, 

In the given circuit, the current through $2 \mathrm{\Omega }$ resistor is

Five identical resistors each of resistance $R=1500 \Omega$ are connected to a $300 \mathrm{V}$ battery as shown in the circuit. The reading of the ideal ammeter $A$ is

$A$ and $B$ are two points on a uniform ring of resistance $19 \mathrm{\Omega }.$ The angle $\angle AOB=45°$. The equivalent resistance between $\mathrm{A}$ and $\mathrm{B}$ is

Each resistance in the given cubical network has resistance of $1\mathrm{\Omega }$ and equivalent resistance between $A$ and $B$ is

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What will be the equivalent resistance between the terminals $A$ and $B$ of the infinite resistive network shown in the figure ?

Five equal resistances are connected in a network as shown in figure. The net resistance between the points $A$ and $B$ is :

The effective resistance between $P$ and $Q$ for the following network is