Question:
Five equal resistances are connected in a network as shown in figure. The net resistance between the points $\mathrm{A}$ and $\mathrm{B}$ is :
Correct Option: , 4
Solution:
This diagram can be drawn like
It is a wheat stone bridge
$\therefore \mathrm{R}_{\mathrm{eq}}=\frac{2 \mathrm{R} \times 2 \mathrm{R}}{2 \mathrm{R}+2 \mathrm{R}} \Rightarrow \mathrm{R}$
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