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Q. What will be the equivalent resistance of circuit shown in figure between two points $\text{A}$ and $\text{D}$ ?

Question

NTA AbhyasNTA Abhyas 2020Current Electricity

Solution:

Solution
Equivalent Circuit
Solution
Equivalent Resistance of circuit
$= 1 0 + \frac{2 0 \times 2 0}{2 0 + 2 0} + 1 0 = 1 0 + 1 0 + 1 0 = 3 0 \, \Omega $