Answer & explanation
Correct answer: option 4
Induced emf is ξ = |-L $\frac{di}{dt}$|
⇒ L = ξ / $\frac{di}{dt}$ = 8/$\frac{4}{0.05}$= 0.1 H
Correct answer: option 4
Induced emf is ξ = |-L $\frac{di}{dt}$|
⇒ L = ξ / $\frac{di}{dt}$ = 8/$\frac{4}{0.05}$= 0.1 H