Q. When the rate of change of current is unity, induced emf is equal to
A) Thickness of coil
B) Number of turns in coil
C) Coefficient of self-induction
D) Total flux linked with coil
Explanation
(c) From $e = \frac{Ldi}{dt},\ when\frac{di}{dt} = 1,e = L$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.