Magnetic Induction. Transforming energy with magnetism. F = qv B. Lorentz Force Reminder. Source : Griffith, The Physics of Everyday Phenomena. F is directed out of the screen. CPS Question. What is the direction of the Lorentz force on the charges moving in this wire?. B. A. D. B.
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Transforming energy with magnetism
F = qv BLorentz Force Reminder
Source: Griffith, The Physics of Everyday Phenomena
Fis directed out of the screen.
What is the direction of the Lorentz force on the charges moving in this wire?
induced potentialMoving Creates a Potential
e = lvB
VRotating Loop Creates Circuit
through the field
induces a potential
BRotation Powers a Generator
which generates a current
that charges the battery
needed ILenz’s Law Explains Generator
BTorque Turns a Motor
Which direction is the flux change?
What current would oppose it?
What is the Lorentz force on each side?
If the magnetic field intensifies, in what direction will the induced current be?
induced motion of magnet
current-generated field attracts or repels magnet