Current Electricity Question 20

Question 20 - 01 February - Shift 1

The equivalent resistance between $A$ and $B$ of the network shown in figure:

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Answer: (4)

Solution:

Formula: Combination of Resistances

Wheat stone bridge is in balanced condition.

$\frac{1}{R _{e q}}=\frac{1}{4 R}+\frac{1}{8 R}$

$R _{e q}=\frac{8 R}{3}$