Assertion : A planar circular loop of area A and carrying current I is equivalent to magnetic dipole of dipole moment M = IA.
Reason : At large distances, magnetic field of circular loop and magnetic dipole is same.

Options

A. Both 'A' and 'R' are true and 'R' is the correct explanation of 'A'.
B. Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
C. 'A' is true and 'R' is false
D. 'A' is false and 'R' is false

Answer

A