Charge of uniform volume density ρ = 2.10 µC/m3 fills a nonconducting solid sphere of radius 6.20 cm. What is the magnitude of the electric field (a) 3.00 cm and (b) 8.80 cm from the sphere's center?

A point charge q = -5.5x 10 C is placed at the center of a spherical conducting shell of inner radius 2.8 cm and outer radius 3.3 cm. The electric field just above the surface of the conductor is directed radially outward and has magnitude 9.0 N/C. (a) What is the charge density (in C/m2) on the inner surface of the shell? C/m² (b) What is the charge density (in C/m2) on the outer surface of the shell? C/m² (c) What is the net charge (in C) on the conductor?

A nonconducting solid sphere of radius 10.7 cm has a uniform volume charge density. The magnitude of the electric field at 21.4 cm from the sphere's center is 2.18  103 N/C. (a) What is the sphere's volume charge density? (b) Find the magnitude of the electric field at a distance of 5.00 cm from the sphere's center.

A solid sphere of radius 40.0 cm has a total positive charge of 25.0 µC uniformly distributed throughout its volume. Calculate the magnitude of the electric field at the following distances. (a) 0 cm from the center of the sphere kN/C(b) 10.0 cm from the center of the sphere kN/C(c) 40.0 cm from the center of the sphere kN/C

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 Units

The figure shows a spherical shell with uniform volume charge density p = 2.08 nC/m3, inner radius a = 9.70 cm, and outer radius b = 3.9a. What is the magnitude of the electric field at radial distances (a) r = 0; (b) r = a/2.00, (c) r = a, (d) r = 1.50a, (e) r = b, and (f) r = 3.00b? + + (a) Number Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i Units (f) Number i Units > > > > > >

An unknown charge sits on a conducting solid sphere of radius 9.5 cm. If the electric field 13 cm from the center of the sphere has magnitude 4.3 × 103 N/C and is directed radially inward, what is the net charge on the sphere?

A solid conducting sphere of radius 2.00 cm has a charge of 7.66 ?C. A conducting spherical shell of inner radius 4.00 cm and outer radius 5.00 cm is concentric with the solid sphere and has a charge of −2.84 ?C. Find the electric field at the following radii from the center of this charge configuration. find magnitude N/C and direction for all please. (a)    r = 1.00 cm (b)    r = 3.00 cm (c)    r = 4.50 cm (d)    r = 7.00 cm

+ a + A hollow sphere has a uniform volume charge density of 1.46 nC/m3. The inner radius is a = 11.7 cm and the outer radius is b = 46.8 cm. What is the magnitude of the electric field at 4.68 cm from the center of the sphere? What is the magnitude of the electric field at 145 cm from the center of the sphere?