spheres

Three Charges are arranged as shown. All charges are 1C in magnitude and have the signs shown. Point X is indicating a location 2m where no charge is located. 3) The direction of the electric field at point X is in which quadrant? a. Up and Right b. Up and Left c. Down and Left d. Down and Right e. It is Zero 4) The electric potential at Point X is closest to a. Zero b. C. d. e. 2.3x10⁹ V 3.9x10⁹ V 4.5x10⁹ V 5.4x10⁹ V X 2 m (+) 1C (+) 1C 2 m O -1 C

2. Two concentric charged spherical conducting shells of radii 3 and 5 cm carry equal and opposite charges of magnitude 8 x 10°C as shown in Figure 2. a) Find the electric field at r = 4 cm. b) Find the electric potential at r = 2 cm. V(0) = 0 %3D 3 cm +8 x 10°c 5 cm

3.) In the figure are 3 charges arranged at the corners of a rectangle. Charge q1 = 6nC, q2 = 16nC, and q =-8nC. The point B is midway between the charges. q2 and q3. a.) What is the total potential at point A? b.) What is the total potential at point B? c.) What is the potential difference between points A and B, AVAB? 83 A Scm 1ocm B 82