Two long, parallel wires separated by 80 cm each carry currents of 2.0 A in a horizontal direction. Part A Part complete Find the magnetic field midway between the wires if the currents are in the same direction. Express your answer using two significant figures.   Part B Find if they are in opposite directions. Express your answer using two significant figures.

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Two long, parallel wires separated by 80 cm each carry currents of 2.0 A in a horizontal direction.

Part A

Part complete
Find the magnetic field midway between the wires if the currents are in the same direction.
Express your answer using two significant figures.
 

Part B

Find if they are in opposite directions.
Express your answer using two significant figures.
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