A Wire Bearing Current of 1

question 27

Multiple Choice

A wire bearing current of 1.25 A crosses a region in which there is a uniform B field of magnitude 1.0 T in the +y direction. The wire is inclined at an angle of 75 degrees above the +x direction, in the xy-plane. What is the magnitude of the force on the wire, if the magnetic field region spans 15 cm in the x direction?

• A) 0.19 N
• B) 0.70 N
• C) 0.18 N
• D) 0.05 N

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