A disk of radius r= 70 cm has a uniform surface charge density o= 108.7 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 = 9x10° N-m?/c2 Select one: A. 1.86 B. 8.07 С. 3.73 D. 7.45 E. 2.42

A disk of radius r= 70 cm has a uniform surface charge density o= 108.7 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 = 9x10° N-m?/c2 Select one: A. 1.86 B. 8.07 С. 3.73 D. 7.45 E. 2.42

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

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 = 4e0
A long cylindrical conductor (radius = 1.0 mm) carries a charge density of 2.0 pC/m and is inside a coaxial, hollow, cylindrical conductor (inner radius = 3.0 mm, outer radius = 4.0 mm) that has a total charge of -8.0 pC/m. What is the magnitude of the electric field 2.0 mm from the axis of these conductors? Select one: a. 18 N/C b. 36 N/C c. 24 N/C d. 226 N/C e. 27 N/C
A disk of radius r= 70 cm has a uniform surface charge density o= 117.2 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 k. = 9x10° N m2/C2 Select one: A. 4.02 B. 2.60 C. 2.01 D. 8.03 E. 8.70
The electric field everywhere on the surface of a thin, spherical shell of radius 0.735 m is of magnitude 927 N/C and points radially toward the center of the sphere. What is the net charge within the sphere's surface? nC
On the A, B, C, D corners of a square with 1.0 cm length, point charges were places, as A(+g), B(+g), C(-g), D(-q). Here g = 0.1 µC. Calculate the magnitude and direction of the electric field at the center of the square. A D O A. 72 x 106 N/C; -y direction O B. 72 x 10° N/C; +y direction O C. 51x106 N/C; -y direction O D. zero
A solid nonconducting sphere (radius 15 cm) has a charge of uniform density (40 nC/m3) distributed throughout its volume. Determine the magnitude of the electric field (in units of N/C) at a distance of 10 cm from the center of the sphere. use eo = 8.8542x10-12 F m-1 Select one: OA. 87 OB. 452 C. 151 OD. 1486
A disk of radius r= 70 cm has a uniform surface charge density o= 62.1 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 k. = 9×109 N-m²/c? Select one: O A. 1.06 OB. 2.13 OC. 1.38 OD. 4.61 OE. 4.25 Next page ENG 9:38 PM
A long silver rod of radius 5 cm has a charge of -4 µC/cm on its surface. (a) Find the electric field (in N/C in the f direction) at a point 15 cm from the center of the rod (an outside point). X N/C î
A disk of radius r= 70 cm has a uniform surface charge density o = 93.2 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 = %3D 9x109 N m2/C2 Select one: A. 6.38 B. 6.92 C. 2.07 D. 3.19 E. 1.60
Charge of uniform density 35 nC/m is distributed along the x-axis from x=-3 to x = +3.0 m. What is the magnitude of the electric field ( in units of N/C) at the point x = +5.0 m on the x-axis? Select one: A. 157.50 B. 39.38 C. 59.06 D. 118.12
A cylindrical conductor of infinite length has a radius of R=20cm and a surface charge density of o = 8nC/m² 1) Find the charge per unit length for the cylinder. II) Find the magnitude of the electric field at a point located at a distance r=22cm from the axis of the cylinder.
??