Q. The figure here shows a portion of a circuit. What are the magnitude and direction of the current $i$ in the lower right-hand wire
A) $7\ A$
B) $8\ A$
C) $6\ A$
D) $2\ A$
Explanation
(b) By using Kirchhoff’s junction law as shown below
We get $i = 8A$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.