A uniformly charged Insulating sphere nas a radius R and total charge Q. Find the electric field a) Atr>R b) At r
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- The charge density of a non-uniformly charged sphere of radius 1.0 m is given as: For rs1.0 m; p(r)= 5p,(1-r/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? O 0.25 O 0.50 О 0.75 O 1.00 O 2.00 О 3.00An infinite sheet charge of has a charge density of +25.9 pC/m-and covers the entire x-y plane. A second infinite sheet of charge ha a charge density of -58.6 pC/m2 covers the entire y-z plane. What is the magnitude of the electric field at any point not on either surface?A long straight wire has fixed negative charge with a linear charge density of magnitude 4.8 nC/m. The wire is to be enclosed by a coaxial, thin-walled, nonconducting cylindrical shell of radius 1.2 cm. The shell is to have positive charge on its outside surface with a surface charge densitys that makes the net external electric field is zero. Calculate s.
- Four solid plastic cylinders all have radius 2.55 cm and length 6.48 cm. Find the charge of each cylinder given the following additional information about each one. A)Cylinder (d) carries charge with uniform linear density 54.2 nC/m along the length of the plastic.___________CConsider the symmetrically arranged charges in the figure, in which qa 9b = -2.45 µC and q. = qd = +2.45 µC. Determine the direction of the electric field at the location of charge q. O right up and left down and left up and right dn down left down and right Calculate the magnitude of the electric field E at the location of q given that the square is 6.35 cm on a side.A charge Q1=9 uC is place on the y axis at -3 m, and charge Q2=-16uC is place at the x axis at 4m. What is the magnitude of the net electric field at the origin
- The entire y axis is covered with a uniform linear charge density 3.6 nC/m. Determine the magnitude of the electric field on the x axis at x=9.6mCharge is distributed uniformly along a long straight wire. The electric field 52 cm from the wire is measured to be 14,500 N/C. What is the linear charge density of the wire? The linear charge density, K = Units Select an answer v(a) What magnitude point charge creates a 40,000 N/C electric field at a distance of 0.270 m? (b) How large is the field at 20.2 m?