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The cylindrical surface p = 0.2 m contains a charge density of 50 C/m2, while that at p contains -40 C/m2 0.5 m a) What charge density must exist on the surface p = 0.4 m so that the total charge is zero? b) using three values of ps, calculate D, as a function of p and sketch D, vs p 0sp s 0.7 m c) if ps is changed to -20 C/m? on p = 0.4 m, again sketch D, vs p

The cylindrical surface p = 0.2 m contains a charge density of 50 C/m2, while that at p contains -40 C/m2 0.5 m a) What charge density must exist on the surface p = 0.4 m so that the total charge is zero? b) using three values of ps, calculate D, as a function of p and sketch D, vs p 0sp s 0.7 m c) if ps is changed to -20 C/m? on p = 0.4 m, again sketch D, vs p

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The cylindrical surface p = 0.2 m contains a charge density of 50 C/m², while that at p contains -40 C/m2 0.5 m a) What charge density must exist on the surface p = 0.4 m so that the total charge is zero? b) using three values of ps, calculate D, as a function of p and sketch D, vs p 0 <p s 0.7 m c) if ps is changed to -20 C/m? on p = 0.4 m, again sketch D, vs p
Transcribed Image Text:The cylindrical surface p = 0.2 m contains a charge density of 50 C/m², while that at p contains -40 C/m2 0.5 m a) What charge density must exist on the surface p = 0.4 m so that the total charge is zero? b) using three values of ps, calculate D, as a function of p and sketch D, vs p 0 <p s 0.7 m c) if ps is changed to -20 C/m? on p = 0.4 m, again sketch D, vs p
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