Two long parallel wires are separated by 2.0 cm. The current in one of the wires is three times the other current. If the magnitude of the force on a 2.0-m length of one of the wires is equal to 60 ?N, what is the greater of the two currents?
a. 2.0 A
b. 1.0 A
c. 3.0 A
d. 9.0 A
e. 1.5 A
c
Physics & Space Science
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