8) A ring placed along y? + z? = 4, x = 0 carries a uniform charge of 5 µC/m. Find the electric flux density Ď at P(3,0,0).
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- A solid insulating sphere of radius R =5.00 cm has a non-uniform charge density p = Por2, where r is measured from the center of the sphere and po is constant. Concentric with this sphere is a conducting spherical shell with inner radius a = 7.00 cm and outer radius b = 9.00 cm, having a net charge q = -1.00 µC. a) Find the value for the constant po (including units), given that the total charge on the insulating sphere is Q = 4.00 nC. Be sure to first derive expression in symbolic form in terms of Q, R. Box both the symbolic expression and the final answer. b) Derive an expression for electric field forr b. Box it. e) Draw an E vs. r graph and show the values for E at distances R, a, b.A uniformly charged conducting sphere of 1.7 m diameter has a surface charge density of 8.7 µC/m². (a) Find the net charge on the sphere. (b) What is the total electric flux leaving the surface of the sphere? (a) Number (b) Number i Units UnitsQuestions in the attachment
- The electric field everywhere on the surface of a thin, spherical shell of radius 0.700 m is of magnitude 855 N/C and points radially toward the center of the sphere. (a) What is the net charge within the sphere's surface? 4.655e(-8 x nC (b) What is the distribution of the charge inside the spherical shell? O The positive charge has a spherically symmetric charge distribution. O The negative charge has a spherically symmetric charge distribution. O The negative charge has an asymmetric charge distribution. O The positive charge has an asymmetric charge distribution.The figure shows a closed Gaussian surface in the shape of a cube of edge length 2.6 m, with one corner at x, = 4.8 m,y = 3.9 m. The cube lies in a region where the electric field vector is given by E = -2,41-3.8 y +2.4 k N/C, with y in meters. What is the net charge contained by the cube? Number i 6.3836 UnitsFind the magnitude of the electric field for r>b