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CUET
Physics
Current Electricity
Equivalent resistance between points A and B is:
3 R
4 R
$\frac{5R}{2}$
$\frac{7R}{2}$
Topmost and bottom most figures are short-circuited. Simple circuit is shown below:
$R_{eq}=R+R+\frac{R}{2}=\frac{5 R}{2}$