**Question:**

. In a meter bridge experiment null point is obtained at $20 \mathrm{~cm}$. from one end of the wire when resistance $X$ is balanced against another resistance $Y$. If $X<Y$, then where will be the new position of the null point from the same end, if one decides to balance a resistance of $4 X$ against $Y$

Correct Option: 3

**Solution:**

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