Homework Help: Physics

Posted by P on Sunday, February 24, 2013 at 10:31pm.

There are two conducting concentric hollow spheres of outer radii and ( ). The thickness of the material of both spheres is .

The inner sphere is negatively charged with charge density . The larger sphere is positively charged with charge density .

(a) What is the electric field (magnitude and direction) inside the inner sphere?

Direction: use units vectors in spherical coordinates ( , , )

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