b) The following are the two Maxwell equations related to electrostatic V.D=p; Vx=-=0 t i) State...

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b) The following are the two Maxwell equations related to electrostatic V.D=p; Vx=-=0 t i) State the relationship between electric flux density, D and electric field intensity, E [2 marks] ii) Given that D = zr cos p2 C/m, calculate the charge density p, at (1,7/4,5) and the total charge Q enclosed by a cylinder of radius Im with -3 z <3m. [3+ 5 marks] iii) State the mathematical expression that can be used to calculate the work required to move a test charge Q from point P1 to point P2 through a static electric field E. [3 marks] c) Find the magnitude of the electric field at a point 0.05 m above the surface of a solid metal sphere of radius 0.35 m carrying a net charge of 0.25nC. [4 marks] b) The following are the two Maxwell equations related to electrostatic V.D=p; Vx=-=0 t i) State the relationship between electric flux density, D and electric field intensity, E [2 marks] ii) Given that D = zr cos p2 C/m, calculate the charge density p, at (1,7/4,5) and the total charge Q enclosed by a cylinder of radius Im with -3 z <3m. [3+ 5 marks] iii) State the mathematical expression that can be used to calculate the work required to move a test charge Q from point P1 to point P2 through a static electric field E. [3 marks] c) Find the magnitude of the electric field at a point 0.05 m above the surface of a solid metal sphere of radius 0.35 m carrying a net charge of 0.25nC. [4 marks]

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Lets tackle each of these points separately i Relationship between electric flux density mathbfD and electric field ... View the full answer