Disc: A thin, solid disc (radius R) centered in the xy-plane has total charge qa distributed non- uniformly. The charge density is proportional to cos*0, where 0 is measured in the xy-plane. Determine the electric field and the electric potential at every point along the z-axis.
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Answer the following question from the picture
Please dont include a lot of calculations it should be just "sense-making should give a physical justification for how the answer depends on each of the given variables ( so explain the process in words try to limit calculation) ok
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Therefore total charge of the disc is
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