(8c29p7) Two long parallel wires are 14 cm apart. What equal currents must be in the wires if the magnetic field halfway between them is to have a magnitude of 250 μT in the positive y direct (up in the figure)? Must the current be "parallel" or "antiparallel"? antiparallel parallel Submit Answer Tries 0/4 Must the current on the left be "in" or "out" of the paper? Oin O out Submit Answer Tries 0/4 Must the current on the right be "in" or "out" of the paper? O in out Submit Answer Tries 0/4 What is the magnitude of the current? Submit Answer Tries 0/4 Parallel Currents P Antiparallel currents

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Chapter24: Magnetic Fields
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Two long parallel wires are 14 cm apart. What equal currents must be in the wires if the magnetic field halfway between them is to have a magnitude of 250 μT in the positive y direction (up in the figure)?
Must the current be "parallel" or "antiparallel"?

(8c29p7) Two long parallel wires are 14 cm apart. What equal currents must be in the wires if the magnetic field halfway between them is to have a magnitude of 250 µT in the positive y direct
(up in the figure)?
Must the current be "parallel" or "antiparallel"?
antiparallel
parallel
Submit Answer Tries 0/4
Must the current on the left be "in" or "out" of the paper?
in
out
Submit Answer Tries 0/4
Must the current on the right be "in" or "out" of the paper?
in
out
Submit Answer Tries 0/4
What is the magnitude of the current?
Submit Answer Tries 0/4
Parallel Currents
P
Antiparallel currents
(X)
Transcribed Image Text:(8c29p7) Two long parallel wires are 14 cm apart. What equal currents must be in the wires if the magnetic field halfway between them is to have a magnitude of 250 µT in the positive y direct (up in the figure)? Must the current be "parallel" or "antiparallel"? antiparallel parallel Submit Answer Tries 0/4 Must the current on the left be "in" or "out" of the paper? in out Submit Answer Tries 0/4 Must the current on the right be "in" or "out" of the paper? in out Submit Answer Tries 0/4 What is the magnitude of the current? Submit Answer Tries 0/4 Parallel Currents P Antiparallel currents (X)
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