Physics-Lenz's Law
NEET Physics Lenz's Law MCQ Question
Type: MCQ-conceptual-Hard-Class 12
Which of the following statements about Lenz's Law is correct?
A
The induced current always flows in a direction that opposes the change in magnetic flux.
B
Lenz's Law only applies when the magnetic flux is increasing.
C
The polarity of the induced emf does not depend on the direction of the magnetic field.
D
Lenz's Law is irrelevant in cases of decreasing magnetic flux.
Correct Answer
Option A
Detailed Explanation
Lenz's Law states that the polarity of the induced emf is such that it tends to produce a current which opposes the change in magnetic flux that produced it, as highlighted in the NCERT context.
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