AIIMS2008Physics-Magnetism
AIIMS 2008 Physics Magnetic Moment Assertion Reason Question
Type: Assertion Reason-conceptual-Medium-Class 12
Assertion: When radius of circular loop carrying current is doubled, its magnetic moment becomes four times.
Reason: Magnetic moment depends on area of the loop.
A
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
B
Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.
C
Assertion is true but Reason is false.
D
Both Assertion and Reason are false.
Correct Answer
Option A
Detailed Explanation
Magnetic moment, M = nIA.
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