An insulating sphere of radius R has a non-uniform charge density given byp = Ar 2 for r < R and O for r> R. Find the electric field both inside and outside the sphere.
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What is the electric field inside and outside the sphere of an insulating sphere?
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- A thick insulating cylindircal shell of inner radius a=2.9R and outer radius b=6.8R has a uniform charge density p. PR What is the magnitude of the electric field at r=8.3 R ? Express your answer using one decimal place in units ofThe electric field just above the surface of the charged drum of a photocopying machine has a magnitude E of 3.0 × 105 N/C. What is the surface charge density on the drum, assuming that the drum is a conductor? Number UnitsA thick insulating cylindircal shell of inner radius a-1.5R and outer radius b=5.1R has a uniform charge density p. What is the magnitude of the electric field at r=9.4 R ? Express your answer using one decimal place in units of PR :?
- The electric field just above the surface of the charged drum of a photo copying machine has a magnitude E of . 3 × 105 ?/? . What is the surface charge density on the drum if it is a conductor?A thick insulating cylindircal shell of inner radius a=2.5R and outer radius b=5.2R has a uniform charge density p . What is the magnitude of the electric field at r=8.2 R ? Express your answer using one decimal place in units of ?A line of charge of length L = 42 cm with charge Q = 430.0 nAies along the positive Y axis whose one end is at the origin O. A point charge q = 310.0 µClies on point P = (41, 21.0)Here the coordinates are given in centi-meters. a) Find the Electric field at Pdue to the rod. x component of E Give your answer to at least three significance digits. N/C y component of E Give your answer to at least three significance digits. N/C b)Find the charge density of the rod? why is it in C/mbut not in C/m?? Charge density Give your answer to at least three significance digits. C/m
- A spherically symmetric charge distribution produces the electric field E- (3x10 ) N/C along the radial directrion, where r is in m. How much charge (in nC) is inside a 0.2 m radius spherical sphere?A thick insulating spherical shell of inner radius a=2.4R and outer radius b=6.1R has a uniform charge density p. pR What is the magnitude of the electric field at r=5.6 R ? Express your answer using one decimal place in units of €oThe charge density of a non-uniformly charged sphere of radius 1.0 m is given as: For rs 1.0 m; p(r)= Po(1-4r/3) For r> 1.0 m; p(r)= 0, where r is in meters. What is the value of r in meters for which the electric field is maximum?
- A thick insulating spherical shell of inner radius a=1.2R and outer radius b=5.5R has a uniform charge density p. b. What is the magnitude of the electric field at r=8.9 R ? Express your answer using one decimal place in units of pR €oThe volumetric charge density p = alpha - alpha.r / R of a sphere of radius R is also the radial distance from the center of the sphere. a) What is the total load of the sphere? b) What is the electric field in the inner and outer regions of the sphere?l y d x A line charge of charge density, p = 0.0001 C/m is of length, 1=2.5 m. Find the electric field component Ę at the point, d=5 m away from one end as shown in the figure above. Answer: Ey = 4.5 × 10 V/m