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Find the electric field due to infinitely long cylindrical volume charge density (p,) and a
cylindrical surface charge density (p,) for p <a, a sp< b, and b s p? The volume charge density is
given as p, = k1 p and the surface charge density is given as p, = k2. Use Gauss' law. What should be
the ratio of k1/k2 to make electric field equal to zero for b < p?
a
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