Combination of Resistor

In the figure:

(a) Find $I_1$ and $I_2$.

(b). Find the potential difference by X-Y.

In the accompanying figure, the equivalent resistance between points $A$ and $C$ is

In the given circuit diagram, calculate:

(i) The main current through the circuit and
(ii) Also current through $9\mathrm{\Omega }$ resistor.

In the figure shown the equivalent resistance between $A$ and $B$ is

In the given circuit, what will be the equivalent resistance between $A$ and $B$?

Consider the circuit shown in the figure. Equivalent resistance between terminals $ab,ac,bc$ equals $30 \mathrm{\Omega },60 \mathrm{\Omega }$ and $70 \mathrm{\Omega }$ respectively. Find the resistance $R_1,R_2$ and $R_3$.

Find equivalent resistance between points $A$ and $B$.

Three equal resistances each of value $R$ are joined as shown in figure. The equivalent resistance between $M$and $N$ is 

The equivalent resistance between point $P$ and $Q$ is 

Three resistance of $15 \mathrm{\Omega }$ each are connected in delta. The resistance of equivalent star will have a value of

The figure below shows four resistors connected in a circuit with a battery. Which of the following correctly Ranks the potential difference, $∆V$, across the four resistors?

The equivalent resistance between $\mathrm{a}$ and $\mathrm{b}$ is 

$ABCD$ is a uniform circular wire of resistance $4 \mathrm{\Omega }$ and $AOC, BOD$ are two wires forming diameters at right angles, each of resistance $2 \mathrm{\Omega }$. The equivalent resistance between points $A$ and $C$ is?

Find the current ($\mathrm{I}$) in the given circuit

What is the potential difference between between A and B ?

What is the resultant resistance between between A and B ?

Which of the following combination of resistances has same potential difference across each resistance?

Define equivalent resistance.

Describe the distribution of potential difference among resistance in series.

As shown in the figure calculate the equivalent resistance of the circuit. Given $R_A= 2 \mathrm{\Omega }$, $R_B= 4 \mathrm{\Omega }$ and $R_C= 6 \mathrm{\Omega }$.