Physics - Current Electricity Question with Solution | TestHub

It is a parallel combination of three resistances, each of $10\Omega$. $\therefore$ The effective resistance between points $\mathrm{A}$ and $\mathrm{B}$. $\begin{array}{l}\frac{1}{R}=\frac{1}{10}+\frac{1}{10}+\frac{1}{10}\\ \text{ or }R=\frac{10}{3}\Omega \end{array}$