## Question

###### 2) A sphere Of radius Rhas total chargeThe volume charge density within the sphere isP = Pwhich varies linearly from Pin the center of the sphere to zero at the edge: Show that P =30 TR' Find the electric field at some radius inside the sphere: Check that has the correct value when r = R

2) A sphere Of radius Rhas total charge The volume charge density within the sphere is P = P which varies linearly from Pin the center of the sphere to zero at the edge: Show that P =30 TR' Find the electric field at some radius inside the sphere: Check that has the correct value when r = R

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