Given below are two statements, one labelled as Assertion (A) and the other labelled as Reason (R). Assertion (A): When the radius of a circular loop carrying a steady current is doubled, its magnetic dipole moment becomes four times. Reason (R): The magnetic dipole moment of a circular loop carrying a steady current is directly proportional to the area of the loop. Select the correct option:

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Physics · Magnetic Effects of Current

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

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

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Answer 1

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

Answer 2

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

Answer 3

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

Answer 4

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

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