2. Assume a a magnetic field in a source free region with H = ŷ5 cos(kx + 2wt) i) Determine the electric field intensity; ii) Determine the charge density; ii) Express the electric field intensity as phasor; iv) What will be the charge density if D = 23 sin(372) – £ 4 cos(77x) + ŷ9 exp(-2xz) What is the difference between the two charge densities?
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