The wire semicircles shown in the figure (figure 1) have radii a and b.

The wire semicircles shown in the figure (Figure 1) have radii a and b. Part A Calculate the magnitude of the net magnetic field that the current in the wires produces at point P. Express your answer in terms of the given quantities and appropriate constants. AO ROB? Submit Request Answer Figure < 1 of 1 > Part B Find the direction of the net magnetic field that the current in the wires produces at point P. O out of the page into the page Submit Request Answer Provide Feedback’/> The wire semicircles shown in the figure (Figure 1) have radii a and b. Part A Calculate the magnitude of the net magnetic field that the current in the wires produces at point P. Express your answer in terms of the given quantities and appropriate constants. AO ROB? Submit Request Answer Figure < 1 of 1 > Part B Find the direction of the net magnetic field that the current in the wires produces at point P. O out of the page into the page Submit Request Answer Provide Feedback</p>
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