Q.
In which of the following circuit is the current maximum just after the switch $S$ is closed
A) (i)
B) (ii)
C) (iii)
D) Both (ii) and (iii)
Explanation
(b) At $t = 0$ current through $L$ is zero so it acts as open circuit. The given figures can be redrawn as follow
$i_{1} = 0\ \ \ \ \ \ i_{2} = \frac{E}{R}\ \ \ \ \ \ \ i_{3} = \frac{E}{2R}$
Hence $i_{2} > i_{3} > i_{1}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.