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Consider Maxwell's equations, dF = 0, d*F = *J, in 2-dimensional spacetime. Explain why one of the two sets of equations can be discarded. Show

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Consider Maxwell's equations, dF = 0, d*F = *J, in 2-dimensional spacetime. Explain why one of the two sets of equations can be discarded. Show that the electro- magnetic field can be expressed in terms of a scalar field. Write out the field equations for this scalar field in component form

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