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The long, thin wire shown in the figure (Figure 1) is in a region of constant magnetic field B? . The wire carries a current of 6.2 A and is oriented at an angle of 7.5 ° to the direction of the magnetic field.
Part A:
If the magnetic force exerted on this wire per meter is 3.3×10-2 N , what is the magnitude of the magnetic field?
Express your answer using two significant figures.
Part B:
At what angle will the force exerted on the wire per meter be equal to 1.4×10-2 N ?
Express your answer using two significant figures
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