A long straight circular conductor placed in air is carrying a current of 250 A. Find the magnetising force at a distance of 5 cm from the conductor.

A long straight circular conductor placed in air is carrying a current

1.	A long straight circular conductor placed in air is carrying a current of 250 A. Find the magnetising force at a distance of 5 cm from the conductor.
A.	\(\frac{{5000}}{\pi }AT/m\)
B.	\(\frac{{500}}{\pi }AT/m\)
C.	2500 AT / m
D.	\(\frac{{2500}}{\pi }AT/m\)
Answer» E.

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A long straight circular conductor placed in air is carrying a current of 250 A. Find the magnetising force at a distance of 5 cm from the conductor.

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