Two long,straight parallel wires 9.3 cm apart carry currents of equal magnitude I.They repel each other with a force per unit length of 5.8 nN/m.The current I is approximately
A)27 mA
B)65 mA
C)43 mA
D)52 mA
E)2.7 mA

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The Answer of Two long,straight parallel wires 9.3 cm apart carry currents of equal magnitude I.They repel each other with a force per unit length of 5.8 nN/m.The current I is approximately
A)27 mA
B)65 mA
C)43 mA
D)52 mA
E)2.7 mA

Two Long,straight Parallel Wires 9