Fleming Right Hand Rule
The direction of induced emf or current can be found by applying this rule.
If Fore finger -> indicates direction of flux
Thumb -> indicates direction of motion of conductor Then
Center finger ->indicates direction of induced emf or current.
The direction of induced emf or current can also be found by applying Flat palm rule.
i.e.. If four fingers are placed along the conductor such that the flux enters perpendicular palm and thumb indicates direction of motion of conductor, then the four fingers indicate the direction of induced emf or current.