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Assertion (A) : When radius of a circular loop carrying a steady current is doubled, its magnetic moment becomes four ti…

Q1

Assertion (A) : When radius of a circular loop carrying a steady current is doubled, its magnetic moment becomes four times.

Reason \((R)\) : The magnetic moment of a circular loop carrying a steady current is proportional to the area of the loop.

a

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of the Assertion (A).

b

Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).

c

Assertion (A) is true, but Reason (R) is false.

d

Assertion (A) is false and Reason (R) is also false.

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