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 Ētotal at x
= d+2 is in the =
direction./n6. [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 =
14 m from the origin, due to the disk only Edisk
Fig: 1
Fig: 2