Q. In the given figure, the equivalent resistance between the points $A$ and $B$ is
A) $8\ \Omega$
B) $6\ \Omega$
C) $4\ \Omega$
D) $2\ \Omega$
Explanation
(b) $R_{AB} = R_{1} + \frac{R_{2}R_{3}}{R_{2} + R_{3}} + R_{4} = 2 + \frac{4 \times 4}{4 + 4} + 2 = 6\Omega$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.