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(II) A long cylindrical shell of radius R0 and length ℓ
FIGURE 22-33
Problem 33.
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- 8) In Fig. 23-56, a nonconducting spherical shell of inner radius a= 2 cm and outer radius b= 2.4 cm has (within its thickness) a positive uniform volume charge density p = 2.5nC/m³. In addition, a small ball of charge q = +4.5 nC is located at that center. What are the magnitude and direction of the electric field at radial distances (a) r = 1 cm, (b) r = 2.2 cm and (c) r = 3 cm? | 9+ barrow_forward(I) The total electric flux from a cubical box of side 28.0 cm is 1.85 x 103 N.m2C What charge is enclosed by the box?arrow_forwardThe electric field everywhere on the surface of a charged sphere of radius 0.204 m has a magnitude of 510 N/C and points radially outward from th center of the sphere. (a) What is the net charge on the sphere? ]nc (b) What can you conclude about the nature and distribution of charge inside the sphere? Thie anewer hae not hean graded vetarrow_forward
- (III) A point charge Q rests at the center of an uncharged thin spherical conducting shell. (See Fig. 16–34.) What is the electric field E as a function of r (a) for r less than the inner radius of the shell, (b) inside the shell, and(c) beyond the shell? (d) How does the shell affect the field due to Q alone? How does the charge Q affect the shell?arrow_forwardA thin nonconducting rod with a uniform distribution of positive charge Q is bent into a circle of radius R (Fig.22-48). The central perpendicular axis through the ring is a z axis, with the origin at the center of the ring. Whatis the magnitude of the electric field due to the rod at (a) z = 0 and (b) z = ∞? (c) In terms of R, at what positivevalue of z is that magnitude maximum? (d) If R = 2.00 cm and Q = 4.00 μC, what is the maximum magnitude?arrow_forward33. (II) A long cylindrical shell of radius Ro and length (Ro Ro) and (b) inside the cylinder (0 < R < Ro): assume the points are far from the ends and not too far from the shell (R<<arrow_forwardConsider a charged sphere of radius R having uniform volume charge density. Electric field at point e,r, (d) none of thesearrow_forward(a) How many excess electrons must be distributed uniformlywithin the volume of an isolated plastic sphere 30.0 cm in diameterto produce an electric field of magnitude 1390 N/C just outside thesurface of the sphere? (b) What is the electric field at a point 10.0 cmoutside the surface of the sphere?arrow_forwardA very thin filament of uniform linear charge density "A" is located on the x-axis from x=0 to x=a. Prove that the components of the electric field at a point P on the y-axis, located at the distance "y" from the origin are:Ex = -k^(1/y-1/√/y² + a²) i, Ey = kha/y√/y² + a²)]arrow_forward6.(I) A nonconducting sphere of radius R has a cavity of radius a at its center. The rest of the sphere has a uniform charge density p C/m³ (Fig. 24.27). What is the electric field in the following regions: (a) r> R; (b) aarrow_forward(1) What is the electric field inside a uniformly charge solid sphere with charge density p. E=0 E = (iii) E= 4 1 2 Torb R² 1 -pb 38 9 (iv) E= 11/ 4ns r (v) None of the other mentioned optionsarrow_forward(5)A hollow cone 10cm tall with a bcm base diameter made of a non- conducting material is placed in a ll,000 Nk Uni form electric field. The lona axis of the cone to the electric field, with he electric field enterina the bace of the cone, what is the magnitude of the electric flox leaving the Cone? O 22 N O 0.02 is paallel Nm2 90.086 Nmarrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_iosRecommended textbooks for you