Electric field on a surface of a non-conducting sphere of radius R has magnitude 9000 N/C. What is the magnitude of the electric field at point r=R/2 from the center of the sphere? Type your numeric answer and submit 0 ☑ You are incorrect
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- The surface charge density on a long straight metallic pipe is . What is the electric field outside and inside the pipe? Assume the pipe has a diameter of 2a.The magnitude of electric field at point (A) at a distance r =3 m from the center of a charged conductor of radius R= 0.2 m is E=2000 N/C outwards. What is the net charge (in µC) on the conductor? r= 3m A R=0.2mThe volume charge density ρ for a spherical charge distribution of radius R = 6.00 mm is not uniform. The figure shows ρ as a function of the distance r from the center of the distribution. a) Calculate the electric field at r = 5.00 mm .Express your answer with the appropriate units. b) Calculate the electric field at r = 7.00 mm .Express your answer with the appropriate units
- Electric field on a surface of a conducting sphere of radius R has magnitude 9000 N/C. What is the magnitude of the electric field at point r=R/2 from the center of the sphere? Type your numeric answer and submit 36000 ☑ You are incorrectIn the figure a butterfly net is in a uniform electric field of magnitude E = 3.2 mN/C. The rim, a circle of radius a = 7.2 cm, is aligned perpendicular to the field. The net contains no net charge. Find the magnitude of the electric flux through the netting. Number i UnitsA thick insulating cylindircal shell of inner radius a=2.7R and outer radius b=6.8R has a uniform charge density p. pR What is the magnitude of the electric field at r=3.6 R ? Express your answer using one decimal place in units of ? €0
- Each 4 m length of a long cylinder (radius = 3 cm) has a charge of 17 nC distributed uniformly throughout its volume. What is the magnitude of the electric field at a point 39 cm from the axis of the cylinder? Write your answer in N/Ca through c please A charge of -90.4 uC is placed on spherical conductor of radius 10.0 cm. Part (a) What is the magnitude, in newtons per coulmb, of the electric field due to this charge at a distance of 1.32 cm from the center of the sphere? Give your answer in N/C. Part (b) What is the magnitude, in newtons per coulmb, of the electric field due to this charge at a distance of 7.08 cm from the center of the sphere? Give your answer in N/C. Part (c) What is the magnitude, in newtons per coulmb, of the electric field due to this charge at a distance of 17.1 cm from the center of the sphere. Give your answer in N/C.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
- An infinitely long solid cylinder of radius 10 cm has a non-uniform volume charge density given by ρ=4r3 where ρ is in C/m3 when r is in meters. a. Calculate the magnitude of the electric field at a distance of 6 cm from the axis of the cylinder. b.Calculate the magnitude of the electric field at a distance of 21 cm from the axis of the cylinder.The volume charge density ρ for a spherical charge distribution of radius R = 6.00 mm is not uniform. (Figure 1) shows ρ as a function of the distance r from the center of the distribution. a)Calculate the electric field at r = 5.00 mm. b)Calculate the electric field at r = 3.00 mmThe figure below shows a uniform electric field of magnitude E = 480 N/C making an angle of = 66.5° with a flat surface of area A = 3.10 m². What is the magnitude of the electric flux through this surface (In Nm²/C)? E Nm²/c Ⓡ