Magnetic flux linkage
The product of the number of turns on the coil and the flux through the coil (λ=Nφ)
Faradays law
The emf induced is directly proportional to the rate of change of magnetic flux (flux linkage)
(EMF= -N(φ/t) )
Lenz’s law
The induced current flows in a direction so as to set up a magnetic field to oppose the change in magnetic flux
Diode
A component that only allows current to flow in one direction
Μagnetic flux
Product of area of the coil and magnetic flux density [φ=BAcosθ]