Answer & explanation
Correct answer: option 1
$\text{2R and R are in parallel } R_P = \frac{2R}{3}$
$ R_{eq} = R + R + \frac{2R}{3} = \frac{8R}{3} = 8\Omega $
Correct answer: option 1
$\text{2R and R are in parallel } R_P = \frac{2R}{3}$
$ R_{eq} = R + R + \frac{2R}{3} = \frac{8R}{3} = 8\Omega $