A disk of radius r= 70 cm has a uniform surface charge density o = 79.6 nC. Calculate the electric field ( in units of kN/C) at point P that lies along the central perpendicular axis of the disk and a distance 30 cm from the center of the disk. use ke = 9x109 N m2/c2 %3D
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- Two flat conductors are placed with their in- ner faces separated by 16 mm. If the surface charge density on inner face A is 105 pC/m and on inner face B is -105 pC/m², calculate the electric po- tential difference AV VA VB- Use €0 = 8.85419 x 10¬12 c² /Nm². Answer in units of V. %3D1 ! 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 Pmetallic cylindrical shell. 10.86 cm 21 cm 31 cm p=a r, where a= 6.81 C/m4 andris in meters. What is the electric field at 10.3 cm from the central axis? Answer in units of N/C.
- The following charges are located inside a submarine: 4.00 μC, -9.00 μC, 27.0 μC, and -83 μC. (a) Calculate the net electric flux through the hull of the submarine. N. m²/c. (b) Is the number of electric field lines leaving the submarine greater than, equal to, or less than the number entering it? Ogreater than equal to less thanA spherical shell with uniform volume charge density ρ = 1.84 nC/m3, inner radius a =10.0 cm, and outer radius b = 2.00a (Figure 5). What is the magnitude of the electricfield at radial distancesi. r = 0 ii. r = a/2.00 iii. r = a iv. r = 1.50a v. r = b vi. r = 3.00bA pyramid with hori2ontal square base, 6.00 m on each side, anda height of 4.00 m is placed in a vertical electric field of 52.0 NC. Cakulate the total electric flux through the pyramid's four slanted surfaces. 25- 2.02 AN. m/C O A) O 132 kN. m/c 1.21 kN. m/c 1.17 KN. m /e 1.87 AN.
- A solid insulating sphere of radius R has a volume charge density p given by p= pexp(-r/a"), where po.a >0 are both constants and r is the distance from the center of the insulator. Which of the following gives the correct expression for the electric fiekd magnitude at a distancer< R inside the insulator? A. E- exp В. Е exp fo 3 c. E = - (-)} D. E = - e(-)} exp E. E= 1-expThe electric field that comes out perpendicularly from the surface of the circular crown of internal radii a=10 www um www wwwwwwwww wwwwwwwwww cm, external b=20 cm, depends on the radial distance "r", according to: www E=E.(r/rm)² Where Eo=500 N/C is a constant and "rm" is the mean radius of the crown. Find the electric flux (in Nom²/c²) passing through the surface of the crown. a) 50,4 b) 51,4 a 0 E c) 52,4 b d) 53,4 e) 54,4A positive charge distribution with linear charge density of 5.2 nC/m is distributed on a semi-circle of radius R= 0.7m in the first and second quadrants, Centered on the origin, Calculate the y-component of the electric field at the origin due to this distribution sunting ed non 2kmamogring rate bank!!
- Consider the following figure. (If you need to use or –, enter INFINITY or –INFINITY, respectively.) (a) Find the total electric field in N/C at x = 5.00 cm in part (b) of the figure above given that q = 5.00 nC. N/C (b) Find the total electric field in N/C at x = 11.50 cm in part (b) of the figure above. (Include the sign of the value in your answer.) N/C (c) If the charges are allowed to move and eventually be brought to rest by friction, what will the final charge configuration be? (That is, will there be a single charge, double charge, etc., and what will its value(s) be? Use the following as necessary: q.)The volume charge density of a spherically charged cloud changes with the distance to the cloud center as p(r) = po r a " where the parameters are po 1.85 nC/m³ and a = 22 m. Find the magnitude of electric field at distance d = 25 m from the cloud center. The electric field, E(r = 25 m) = 1484.65 Find the electric field (in N/C) as a function of r (in m). Do not submit the units. The electric field, E(r) = 1484.65 N/C. = Units N/CThe following charges are located inside a submarine: 6.30 µC, -9.00 µC, 27.0 µC, and -66 µC. (a) Calculate the net electric flux through the hull of the submarine. N.m2/c (b) Is the number of electric field lines leaving the submarine greater than, equal to, or less than the number entering it? O greater than O equal to O less than