The emf induced in a coil is given by $$ e = -N \frac{2\phi}{dt}$$ where e is the emf imduced, N is the number of turns and $$ d \phi $$ is the instantaneous flux linkage withthe coil in time dt

A

Hans christain Oersted

B

Andre-Marie Ampere

C

Mechale Faraday

D

Emil Lenz