A uniform magnetic field B has constant strength b in the z-direction [i.e., B = (0, 0, b)]. Verify that A= ½B x r is a vector potential for B, where r = (x, y, 0).
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A uniform magnetic field B has constant strength b in the z-direction [i.e., B = (0, 0, b)]. Verify that A= ½B x r is a vector potential for B, where r = (x, y, 0).
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