alleryMotional emf can also be explained by invoking the force named after:
ALenz only
BAmpere
CCoulomb
DLorentz
Answer & Solution
Correct answer: D. Lorentz
1. A second explanation looks at the charges inside the rod.
2. They move through the field along with the conductor.
3. The force on them is the Lorentz force.
_Source: syllabus Physics Part I, Chapter 6, Electromagnetic Induction._
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