Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
Q14: Three coplanar parallel straight wires carry equal
Q15: Each of two long straight parallel wires
Q16: A thin infinitely large current sheet lies
Q17: Three long, straight, parallel wires all lie
Q18: Two long parallel wires carry unequal currents
Q20: Two current loops are coaxial and coplanar.
Q21: Two wires, each having a weight per
Q22: By using a compass to measure the
Q23: The figure shows a cross section of
Q24: Two long parallel wires are separated by