Q. Equivalent resistance between $A$ and $B$ will be
A) $2\ ohm$
B) $18\ ohm$
C) $6\ ohm$
D) $3.6\ ohm$
Explanation
(d) The circuit reduces to
$R_{AB} = \frac{9 \times 6}{9 + 6} = \frac{9 \times 6}{15} = \frac{18}{5} = 3.6\Omega$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.