A spherical shell centered at the origin has an inner radius of 4 cm and an outer radius of 6 cm. The density, δ, of the material increases linearly with the distance from the center. At the inner surface, δ = 9 g/cm3; at the outer surface, g = 13 g/cm3
(a) Using spherical coordinates, write the density, δ, as a function of radius, p. (Type rho for ρ)
(b) Write an integral in spherical coordinates giving the mass of the shell (for this representation, do not reduce the domain of the integral by using symmetry; type phi and theta for φ and θ)
(c) Find the mass of the shell.
Mass = _______ Include units.
A spherical shell centered at the origin has an inner radius of 4 cm and an outer radius of 6 cm.
A nonconducting spherical shell, with an inner radius of 3.2 cm and an outer radius of 8.0 cm, has charge spread nonuniformly through its volume between its inner and outer surfaces. The volume charge density ρ is the charge per unit volume, with the unit coulomb per cubic meter. For this shell ρ = b/r where r is the distance in meters from the center of the shell and b = 2.5 μC/m2. What is the net charge in the...
P10.(a) A neutral spherical conducting shell of inner radius 12 cm and outer radius 15 cm has a charge of -3.9 nC placed inside (but not at the center). Compute all of the following that can be determined. If the quantity cannot be determined, explain why (a) The charge on the inner surface. (b) The charge density on the inner surface. (c) The charge on the outer surface. (d) The charge density on the outer surface
Part A A neutral hollow spherical conducting shell of inner radius 1.00 cm and outer radius 3.00 cm has a +2.00-μC point charge placed at its center. (a) Find the surface charge density on the inner surface of the shell. Part B (b) Find the surface charge density on the outer surface of the shell.
A small charged conducting sphere with q = -25.0 x 10-12C and radius 5 mm is placed at the centre of a spherical conducting shell of inner radius 5.00 cm and outer radius 6.00 cm. The spherical shell has zero net charge. (a) What is the electric field between the inner and outer surfaces of the spherical shell? (b) What is the surface charge density on the inner surface of the shell? (c) What is the surface charge density on the outer surface...
Consider a spherical shell with inner radius a and outer radius b. A charge density σ A cos(9) is glued over the outer surface of the shell, while the potential at the inner surface of the shell is V (8) Vo cos(0). Find electric potential inside the spherical shell, a<r<b.
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In Fig. 23-52, a nonconducting spherical shell of inner radius a = 2.06 cm and outer radius b = 2.47 cm has (within its thickness) a positive volume charge density ρ = A/r, where A is a constant and r is the distance from the center of the shell. In addition, a small ball of charge q = 45.7 fC is located at that center. What value should A have if the electric field in the shell (a ≤ r...
A conducting spherical shell has inner radius r1 = 7.0 cm, outer radius r2 = 12.0 cm. A +3 uC point charge is placed at the center. A charge of Q=+4 uC is put on the conductor. a) What is the charge on the inner and outer surface of the shell? b)What is the electric field on the inside and outside of the shell?
A conducting spherical shell of inner radius a= 50.0 cm and outer radius b= 60.0 cm has a net charge Q1= -7.00 μC. A second larger conducting shell of inner radius c= 70.0 cm and outer radius d= 80.0 cm has a net charge of Q2= +3.00 μC, and it is concentric with the first shell as shown in the figure to the left. What is the magnitude and direction of the electric field as a function of distance from...