Q. Two inductors of inductance $L$ each are connected in series with opposite magnetic fluxes. What is the resultant inductance? (Ignore mutual inductance)
A) Zero
B) $L$
C) 2 $L$
D) 3 $L$
Explanation
(c) Ignoring mutual induction, resultant, inductance
$L^{'} = \ L_{1} + L_{2}$
=$L + L = 2L$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.