The figure shows a cross section of three parallel wires each carrying a current of 5.0 A out of the paper.If the distance R = 6.0 mm,what is the magnitude of the magnetic force on a 2.0-m length of any one of the wires?
A)2.5 mN
B)3.3 mN
C)2.2 mN
D)2.9 mN
E)1.7 mN

Question

The figure shows a cross section of three parallel wires each carrying a current of 5.0 A out of the paper.If the distance R = 6.0 mm,what is the magnitude of the magnetic force on a 2.0-m length of any one of the wires? 
A)2.5 mN 
B)3.3 mN 
C)2.2 mN 
D)2.9 mN 
E)1.7 mN

Quizplus · Accepted Answer

The Answer of The figure shows a cross section of three parallel wires each carrying a current of 5.0 A out of the paper.If the distance R = 6.0 mm,what is the magnitude of the magnetic force on a 2.0-m length of any one of the wires? 
A)2.5 mN 
B)3.3 mN 
C)2.2 mN 
D)2.9 mN 
E)1.7 mN

The Figure Shows a Cross Section of Three Parallel Wires