(II) Three point charges are arranged at the corners of a square of side l as shown in Fig. 17–39. What is the poten- tial at the fourth corner (point A)? +Q -2Q FIGURE 17-39 +3Q A Problem 22.
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- Metal sphere A has a net charge of +10.0 C, it is brought in contact with a neutral metal sphere 8 and then separated. Find the final charges on sphere A and B if (a) the sphere have equal radius and 3. (b) if the radius of sphere B is twice the radius of sphere A.help asap (not in scientific notation(20, (III) Two equal but opposite charges are separated by a distance d, as shown in Fig. 17-41. Determine a formula for VBA the charges situated as shown. V - VA for points B and A on the line between FIGURE 17-41 Problem 30.
- 2%. (II) Point a is 62 cm north of a -3.8 uC poini charge, atld point b is 88 cm west of the charge (Fig. 17-40). Determine (a) ½ - V, and (b} Ể, - Ê, {magnitude and direction). 62 cm FIGURE 17-40 b Problem 27. Q=-3.8 µC 88 cm13) (I) Two infinite and parallel sheets of charge have the same surface charge density o C/m². What is the field (a) in the region between the sheets and (b) in the regions not be- tween the sheets?Three point charges are located as shown in the figure. q1 =-9 x 10-12 [C) and d =5 [cm] 92 =1x 10-12 (C] and d; = 1 [cm] 93 =-4 x 10-2 (C) and dy = 7 [cm] 93 d3 a. n Jami the t 1 at the- 92 INA d, d, de electri nyutuae or tne eiectrio neld created by the charge g at the origin d E What ie thadie origin. e.t harge qs at the origin. UR OL ne e E = (N/C f. JWha Oi Calculate ther THL NT Î IN/C) A charge go equal to -1.6 x 10-19 is located at the origin. The net electric field at the origin and the total force applied on the charge g will have: Osame direction Oopposite direction ik s]A charge go equal to -1.6x 10-19 is located at the origin, where the net electric field vector is supposed to be Ener "-4 i +4 ĵ IN/C). Calculate the net electric force vector created on go and select its unit (DO NOT USE THE VALUES FOUND IN THE PREVIOUS PARTS) met
- (II) The field just outside a 3.50-cm-radius metal ball is 3.75 X 102 N/Cand points toward the ball. What charge resides on the ball?(II) Draw a conductor in the oblong shape of a football. This conductor carries a net negative charge -Q, Draw in a dozen or so electric field lines and equipotential lines.Two circular plates of radius 0.25 m are separated by an air gap of 1.8 mm. The plates carry charge+Q and -Q where Q C. = 2.4 x 10-8