Compute the work done to move a conductor of length 0.10 m carrying a current of 45 A in âz (positive z direction). Consider the magnetic field density \(\left( {\vec{B}} \right)\) as 2.50 × 10-3 âr in cylindrical co-ordinate system and the conductor is placed at radial length r = 0.03 m along the z axis.

Compute the work done to move a conductor of length 0.10 m carrying a

1.	Compute the work done to move a conductor of length 0.10 m carrying a current of 45 A in âz (positive z direction). Consider the magnetic field density \(\left( {\vec{B}} \right)\) as 2.50 × 10-3 âr in cylindrical co-ordinate system and the conductor is placed at radial length r = 0.03 m along the z axis.
A.	4.26 × 10-3 J
B.	-4.26 × 10-3J
C.	2.13 × 10-3 J
D.	-2.13 × 10-3 J
Answer» E.

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