Assertion: When radius of circular loop carrying current is doubled, its magnetic moment becomes four times. Rrason: Magnetic moment depends on area of the loop.
A
If both assertion and reason are true and the reason is the correct explanation of the assertion.
B
If both assertion and reason are true but reason is not the correct explanation of the assertion
C
f assertion is true but reason is false.
D
If the assertion and r eason both are false
Text Solution
Verified by Experts
The correct Answer is:
B
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