Given a conducting sphere with radius R. If the sphere carries a net charge +Q, find the electric field strength at a distance r from its center inside the sphere. O A. 1 Qr Απερ R OB. 1 Q 4περ R2 O C.0. O D. 1 Q Απερ R
Q: 60.0° 0 F₁ F3 W N S E F2
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- Two parallel conducting plates, each of cross-sectional area 400 cm2, are 2.0 cm apart and uncharged. If 1.01012 electrons are transferred from one plate to the other, what are (a) the charge density on each plate? (b) The electric field between the plates?solvEx. Consider a negative charge –Q that is uniformly distributed along the yaxis between y =0 and y = l as shown. Which of the following is the correct expression for the a-component of the net electric field at point P? +y Q P + x ydy (2 + y?)3/2 OA. kQ O B. kQ ydy (교2 + y?)s/2 zdy kQ ( + y )3/2 OC. OD. kQ zdy (22 + y?)3/2A 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 solid insulating sphere with radius Rhas a non-uniform charge density p= ar. Find the magnitude of the electric field for r < R. O a. E 8R eo ar4 O b. E Reo CO C. E p2 4a Reo O d. E ar3 Rco O e. E = 4e0What is the electric field at the point P (0,5,0) due to a charged body with a charge density of 30 nC / m on the x-axis and charged bodies with a surface charge density of 20e nC / m2 at y = 10? A. ET = 26 ay nV / m B. ET = 98 ay nV / m C. ET = 46 ay nV / m D.ET = -26 ay nV / m E. ET = 26 ar + 10 ay nV / mA6.0nC point charge is located at the center of a cube of side length 2.0m. What is the total electric flux through coming out of the cube? Select one O A 6 78x10 N m Ic B. 5.31×10N mIc. C 148x10 N m/c D 1 37x10 N.m/c
- nonconductor solid cylinder with a 30-cm-radius and a height of 60.0 cm is unifo rmly charged to 120 nC. a. What is the cylinder’s volume charge density (C/m³ )? b. How much charge is enclosed by A cylinders of radii 10 cm, 20 cm, and 30 cm? (c) What is the electric field strength at points 10 cm, 20 cm, and 30 cm from the center of the cylinder?7. Given a + 15 C charged sphere with a diameter of 4.2 cm, solve for the following. fns bh blsit absiero a. Find the electric field outside of the sphere. b. Find the electric field inside of the cylinder.At a distance d from a charge, the magnitude of the electric field is E. What would be the magnitude of the electric field a distance 3d from the same charge? Select one:a. 3Eb. 9Ec. E/9d. Ee. E/3
- A uniformly charged rod (length = 2.0 m, charge per unit length = 35 nC/m) is bent to form a semicircle. What is the magnitude of the electric field at the center of the circle? Select one: O A. 989.60 N/C B. 219.91 N/C OC. 659.73 N/C OD. 329.87 N/C1 ! 7 A skát с A spherically symmetric charge distribution produces the electric field E=( 5400 r²) N/C, where r is in m. Z mylabmastering.pearson.com/?courseld=12649908&key=55673220682936520262024#/ 2 pos W S X 3 20 F3 E D $ 4 C 888 R F What is the electric field strength at r= 16.0 cm ? Express your answer in newtons per coulomb. VG ΑΣΦ 4 Submit Part B Submit Part C What is the electric flux through a 32.0-cm-diameter spherical surface that is concentric with the charge distribution? Express your answer in newton meters squared per coulomb. ΕΠΙ ΑΣΦ % [VG| ΑΣΦ 5 Request Answer V FO Request Answer T How much charge is inside this 32.0-cm-diameter spherical surface? Express your answer in coulombs. G 4 a ^ 6 C 244 MacBook Air Y B SMC & ? 7 H ? N/C 80 F7 N-m²/C U C N H 8 - DII FS 1 ( 9 M DD K chegg.com X C ☆ O O MOSISO O 4 PA. A metal sphere with radius R is charged with a total charge Q. Find the electric field inside the sphere. B. Find the electric field at a distance of 3R away from the center of the sphere.