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Home Q & A Board Science-Related Homework Help Physics
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mazdacx5 mazdacx5
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6 years ago
Two long straight parallel wires separated by a distance of 20 cm carry currents of 30 A and 40 A in opposite directions. What is the magnitude of the resulting magnetic field at a point that is 15 cm from the wire carrying the 30-A current and 25 cm from the other wire?
 a. 51 mT
  b. 33 mT
  c. 72 mT
  d. 64 mT
  e. 46 mT
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andreamorenctandreamorenct
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6 years ago
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