Question

If the potential difference between $B$ and $D$ is zero, the value of $x$ is $\frac{1}{n}\Omega$. The value of $n$ is ______

Answer 1

Answer: 2

$\frac{2}{3}=\frac{\frac{x}{x+1}}{x}$
$\Rightarrow \frac{2}{3}=\frac{1}{x+1}$
$\Rightarrow x=0.5=\frac{1}{2}$
$n=2$