Problem 3 [36 points] Consider a ring and a disk parallel to each other with their central axes along a common line. The disk, located at the origin (point O), has a uniform charge density σ = -5 nC/m² and radius Rdisk = 11 m. The ring, located at x=d, has a uniform charge qring -4 nC and radius Rring = 8 m. The magnitude of the total electric field at the center of the ring (point A) is E = 133 N/C. Disk d Ring Ө 1. [6 points] Find the charge of the disk qdisk ÷ A B X 2. [6 points] Find the linear charge density of the ring Aring = ÷ 3. [6 points] Find the distance between the ring and the disk d = 4. [3 points] The total electric field vector Ētotal at x = d is in the direction. 5. [3 points] The total electric field vector Etotal at x=d+2 is in the direction. 6. [6 points] Find the electric field magnitude at point B located 9 m from point A, due to the ring only Ering = 7. [6 points] Find the electric field magnitude at x = 13 m from the origin, due to the disk only Edisk=

Problem 3 [36 points] Consider a ring and a disk parallel to each other with their central axes along a common line. The disk, located at the origin (point O), has a uniform charge density σ = -5 nC/m² and radius Rdisk = 11 m. The ring, located at x=d, has a uniform charge qring -4 nC and radius Rring = 8 m. The magnitude of the total electric field at the center of the ring (point A) is E = 133 N/C. Disk d Ring Ө 1. [6 points] Find the charge of the disk qdisk ÷ A B X 2. [6 points] Find the linear charge density of the ring Aring = ÷ 3. [6 points] Find the distance between the ring and the disk d = 4. [3 points] The total electric field vector Ētotal at x = d is in the direction. 5. [3 points] The total electric field vector Etotal at x=d+2 is in the direction. 6. [6 points] Find the electric field magnitude at point B located 9 m from point A, due to the ring only Ering = 7. [6 points] Find the electric field magnitude at x = 13 m from the origin, due to the disk only Edisk=