Two long wires are parallel to one another and they exert an attractive force on one...

Question

Question

Two long wires are parallel to one another and they exert an attractive force on one another.

Which of the following is/are true? Select all that apply.

Select one or more:

a. The currents must flow in opposite directions

b. The currents must be alternating current.

c. The currents must both flow in the same direction.

d. The currents must be perpendicular.

e. One of the wires could have no current, since any current can attract zero current wire.

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Answer 1

Answer #1

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Answer 2

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