(a) in Figure below, consider a plane surtace in a uniform electric fiela, where da =15 cm and 0 = 70°. Find the magnitude of the electric field if the net flux throughthe surface is 6 N. m/C,(b) In the same figure, find the electric flux through the plane surface if 0 = 60°, E= 350 N/C, and d = 5 cm. The electric field is uniform over the entire area of thesurface.ElectricityUniversity of MisanCollege of ScienceFirst yearDr. MuntherQ3: a circular are has three point charges as shown in figure below.(a) Find the total electric field at P (the center of the arc)?(b) What is the electric force that would be exerted on a (- 5 nC) point chargeplaced at P.+3,00 nC4.00 cm-2.00 nC30.0°30,0°4.00 cm+3.00 nC2II<>

Solution: Gievn that a). d = 15 cm = 0.15 m angle = 70 degree flux = 6 Nm2/C b). d = 5 cm = 0.05 m…

(a) in Figure beiow, consider a piane surtace in a uniform electric ineid, where a = 15 cm and 0 = 70°. Find the magnitude of the electric field if the net flux through the surface is 6 N. m/C, (b) In the same figure, find the electric flux through the plane surface if 0 = 60°, E = 350 N/C, and d = 5 cm. The electric field is uniform over the entire area of the surface. E P. d

(a) in Figure beiow, consider a piane surtace in a uniform electric ineid, where a = 15 cm and 0 = 70°. Find the magnitude of the electric field if the net flux through the surface is 6 N. m/C, (b) In the same figure, find the electric flux through the plane surface if 0 = 60°, E = 350 N/C, and d = 5 cm. The electric field is uniform over the entire area of the surface. E P. d

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter6: Gauss's Law

Section: Chapter Questions

Problem 22P: Find the electric flux through a rectangular area 3 cm x 2 cm between parallel plates where there is...

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Now let's use E = EA cos o to calculate the electric flux through a disk with radius 0.10 m. The disk is oriented with its axis (the line through the center, perpendicular to the disk's surface) at an angle of 30° to a uniform electric field E with magnitude 2.0 x 10³ N/C. (a) What is the total electric flux through the disk? (b) What is the total flux through the disk if it is turned so that its plane is parallel to E? (c) What is the total flux through the disk if it is turned so that its axis (marked by the dashed line perpendicular to the disk in the figure) is parallel to E? 0.10 m SOLUTION SET UP AND SOLVE Part (a): The area is A = T(0.10 m)² = 0.0314 m². From E = EA cos , ΦΕ = √30 ▼ 30° (2.0 x 10³ N/C) (0.0314 m²) (cos 30°) 54 N·m²/C Part (b): The axis of the disk is now perpendicular to E, so = 90°, cos = 0, and PE = 0. = Part (c): The axis of the disk is parallel to E, so = 0, cos = 1, and, from EEA cos , ΦΕ (2.0× 10³ N/C) (0.0314 m²)(1) = 63 N m²/C Part A Practice Problem: E…