In a metre bridge experiment, the ratio of the left gap resistance to right gap resistance is $2: 3$, the balance point from left is

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Aicharya · Accepted Answer

Here, $\frac{P}{Q}=\frac{2}{3}$ We know $\begin{aligned} \frac{P}{Q} & =\frac{l}{100-l} \ \Rightarrow \quad \frac{2}{3} & =\frac{l}{100-l} \ \Rightarrow \quad l & =40 \mathrm{~cm}\end{aligned}$

In a metre bridge experiment, the ratio of the left gap resistance to right gap resistance is $2: 3$, the…

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