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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class12  >>  Current Electricity
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The equivalent resistance between the points A and B is

$\begin{array}{1 1} (A)\;\large\frac{R}{2} & \quad (B)\;\large\frac{R}{4} \\ (C)\;R & \quad (D)\;\large\frac{R}{8} \end{array}$


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Here, the complicated looking circuit can be simplified by
labelling appropriate potential points as follows.
The circuit can be simplified as shown
The simplification shows that the effective resistance is $\large\frac{R}{2}$
answered Feb 4, 2014 by thanvigandhi_1
edited Mar 14, 2014 by balaji.thirumalai

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