The direction or polarity of dynamically induced EMF can be determined by:

The direction or polarity of dynamically induced EMF can be determined by:

Right Answer is:

Fleming’s right-hand rule

SOLUTION

Fleming’s right-hand rule (generators) shows the direction of induced current when a conductor attached to a circuit moves in a magnetic field.

  • It can be used to determine the direction or polarity of dynamically induced EMF.
  • The thumb is pointed in the direction of the motion of the conductor relative to the magnetic field.
  • The first finger is pointed in the direction of the magnetic field. (North to south).
  • Then the second finger represents the direction of the induced or generated current within the conductor (from the terminal with lower electric potential to the terminal with higher electric potential, as in a voltage source).
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