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Questions
What is motional emf? State any two factors on which it depends.
What is meant by Motional emf?
Solution 1
Induced EMF by the change of area of the coil linked with the magnetic field.
e = Bvl
It depends on
1) Magnetic field
2) Velocity of conductor
3) Length of conductor
Solution 2
Emf is induced in a conducting rod when it moves in a region of the magnetic field.
It is calculated by
E = νBl
Where B = magnetic field
l = length and
ν = velocity
It depends on -
- Magnetic field
- Velocity of conductor
- Length of conductor
RELATED QUESTIONS
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