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Q)

The value of each of the resistors is R. The equivalent resistance between A and B is

$\begin {array} {1 1} (A)\;2R & \quad (B)\;\large\frac{3R}{4} \\ (C)\;\large\frac{4R}{3} & \quad (D)\;\large\frac{3R}{5} \end {array}$

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A)
Effective Resistance $\large\frac{3R}{5}$