MCQ
A sonometer wire is in unison with a tuning fork, when it is stretched by weight $w$ and the corresponding resonating length is $L_1$. If the weight is reduced to $\left(\frac{W}{4}\right)$, the corresponding resonating length becomes $L_2$. The ratio $\left(\frac{L_1}{L_2}\right)$ is
- ✓2 : 1
- B1 : 4
- C4 : 1
- D1 : 2