Determine
the magnitudes of induced emf and current during this time-interval Michael Faraday  [1791–
1867] 
Faraday 
made
numerous contributions to
science, viz , the discovery
of 
electromagnetic
induction, the laws of
electrolysis, benzene, and
the fact that the plane of
polarisation is rotated in an
electric field He is also
credited with the invention
of the electric motor, the
electric generator and the
transformer