A ring is made of a wire having a resistance $R_0 = 12\Omega$ . Find the points A and B, as shown in the figure, at which a current carrying conductor should be connected so that the resistance R of the sub circuit between these points is equal to $\frac{8}{3}\Omega$ : <br>

Question

https://clay6.com/mpaimg/630_a.jpg

( A ) $\frac{l_1}{l_2}=\frac{1}{3}$
( B ) $\frac{l_1}{l_2}=\frac{1}{2}$
( C ) $\frac{l_1}{l_2}=\frac{3}{8}$
( D ) $\frac{l_1}{l_2}=\frac{5}{8}$