Question

Equivalent resistance between A and B will be

• A. 2 ohm
• B. 18 ohm
• C. 6 ohm
• D. 3.6 ohm

Answer 1

Answer: (D)

3.6 ohm

Answer 2

The circuit reduces to

$R_{AB} = \frac{9 \times 6}{9 + 6} = \frac{9 \times 6}{15} = \frac{18}{5} = 3.6\Omega$