Physics-Motional EMF
NEET Physics Motional EMF MCQ Question
Type: MCQ-conceptual-Hard-Class 12
Which of the following statements about motional EMF is correct?
A
Motional EMF is produced by moving a conductor in a magnetic field.
B
The induced EMF depends only on the length of the conductor.
C
Motional EMF can be generated without any motion of the conductor.
D
The direction of induced EMF is always opposite to the motion of the conductor.
Correct Answer
Option A
Detailed Explanation
Motional EMF is indeed produced by moving a conductor in a magnetic field, as described in the context about the expression Blv for induced EMF. The other statements reflect misconceptions about the conditions necessary for generating EMF.
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