6. Imagine a non-conducting ball with a uniform volume charge density ρ(r) po (a constant). What...
A solid non-conducting sphere of radius R carries a uniform charge density throughout its volume. At a radial distance r1 = R/2 from the center, the electric field has a magnitude E0. What is the magnitude of the electric field at a radial distance r2 = 3R?
A spherical ball of radius R1 is charged with a constant charge density ρ. However a smaller spherical hollow region of radius R2 is located at the center. Show that the electric field E inside the hollow region is uniform and find the electric field. When the electric field at any point in the cavity is equal to the electric field produced by the big sphere with uniform charge density ρ plus the electric field produced by the cavity with...
Charge is distributed throughout a spherical volume of radius R with a density ρ ar where α is a constant. an risthe distance from the center of the sphere. Determine the electric field due to the charge at a point a distance r from the center that is inside the sphere, and at a point a distance r from the center that is outside the sphere. (Enter the radial component of the electric field. Use the following as necessary: R,...
A solid ball of radius rb has a uniform charge density ρ. Part A What is the magnitude of the electric field E(r) at a distance r>rb from the center of the ball? Express your answer in terms of ρ, rb, r, and ϵ0. Part B What is the magnitude of the electric field E(r) at a distance r<rb from the center of the ball? Express your answer in terms of ρ, r, rb, and ϵ0. Part C Let E(r)...
A solid insulating sphere of radius R has a non-uniform charge density ρ = Ar2 , where A is a constant and r is measured from the center of the sphere. a) Show that the electric field outside the sphere (r > R) is E = AR5 /(5εor 2 ). b) Show that the electric field inside the sphere (r < R) is E = AR3 /(5εo). Hint: The total charge Q on the sphere is found by integrating ρ...
3. A non-conducting sphere (R-0.05 m) is charged with a non-uniform charge density pr)-(0.64 a)-~ 0.2037:r (in units of Cim3). For a variable distance rin from the center within the sphere, integrate da p(r)-dV from the center (r 0) out to rin to find the charge qemerin) contained within the radius rin R. [reminder: the differential volume of a thin shell is dV= 4nr2dr Evaluate qen at r,-R to find the total charge Qo on the sphere. ( At a...
a non-conducting solid sphere of radius 8.5 centimeters has a uniform charge density. the magnitude of the electric field at 17 centimeters from the spheres center is 2.14×10^3 Newtons per Coulomb. a. what is the spheres volume charge density? b. find the magnitude of the electric field at a distance of 5 centimeters from the sphere center
A solid non-conducting sphere (R = 10 cm) has a charge of uniform density 50 nC/m3 uniformly distributed throughout its volume. (a) Determine the magnitude of the electric field 20 cm from the center of the sphere. (b) Determine the magnitude of the electric field 5 cm from the center of the sphere. Hint: first calculate the charges inside the assumed Gaussian surfaces, assume π = 3. Answer: 45 N/C, 90 N/C.
A non-conducting sphere of radius 5.6 cm has a uniform volume charge with a charge density of rho = 41.4 mu C/m^3. What is the electric field at r = 2.95 cm?