Q3. (10%) (1) Suppose the nonconducting sphere has a spherical cavity of radius r centered at...

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Q3. (10%) (1) Suppose the nonconducting sphere has a spherical cavity of radius r centered at the sphere's center (Fig. 3). Assuming the charge Q is distributed uniformly in the "shell" (between rr1 and r=r0), determine the electric field as a function of r for (a) 0 Q3. (10%) (1) Suppose the nonconducting sphere has a spherical cavity of radius r centered at the sphere's center (Fig. 3). Assuming the charge Q is distributed uniformly in the "shell" (between rr1 and r=r0), determine the electric field as a function of r for (a) 0