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Solve this.

Q.58. For the circuit given below, what is the effective resistance between points a and b.

A. 3R/4.

B. 3R/5.

C. 4R/3

D. 5R/3.

$Thisisawheatstonebridgecombination\phantom{\rule{0ex}{0ex}}hence\phantom{\rule{0ex}{0ex}}{R}_{eq}=\frac{4R\times 2R}{4R+2R}=\frac{4}{3}R$

Regards

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