The figure shows a current carrying loop. Then select the correct option.
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a
Magnetic field at O is directed inward.
b
Magnetic field at A is directed inward
c
Magnetic field at B is directed outward
d
Magnetic field at A is directed outward.
answer is D.
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Detailed Solution
Since the current in the loop is clockwise, the magnetic dipole moment of the loop is directed inward. Therefore at points A and O direction of magnetic fields are outward.