HRW6 25-39Pabc In the rectangle of Fig. 25-42, the sides have lengths 4.05 cm and 16.5 cm, 91 = -4.42 μC, and 92 = +2.39 μC. 41 With V = 0 at infinity, what are the electric potentials (a) at corner A and 2.90 (b) at corner B? (c) How much work is required to move a third charge 93 = +2.95 μC from B to A along a diagonal of the rectangle? B 42 Fig. 25-42

Q) Assume that the distance between A and B is 2m, and A and C is 4m in the Figure. Once a proton moves from A to B along an electric field line in the Figure, the electric field does 6.4x10- 19 J of work on it. The electric potential difference between B and A, and C and A is VBA and VCA, respectively. What is ratio of VBA / VCA? (Coulomb constant is 9x109 Nm²/C², Charge of proton is 1.6x10-19 C) Electric field line A) 0.5 B) 1 C) 2 D) 4 E) 8 Equipotentials

Two concentric spherical conductive shells of radii 5 cm and 10 cm are charged with 6 µC and 1 µC, respectively. What is the electric potential at r=0, r=7.5cm, and r=15cm? V1= Enter a number. ix V, V2= V, V2= V.

1 - A charge q, = 2x10-6 C is located at the origin, and a charge q2 = -6x106 C is located at (0, 3) m, as shown in Figure. What is the total electric potential due to these charges at the point P, whose coordinates are (4, 0) m? -6.00 µC. 3.00 m 2.00 µC 4.00 m a) O 6.29 x 10³ v b) O -6.29 x 10³ V c) O 6.89 x 10³ V d) O -6.89 x 103 v e) O 6x 103 v

Three electric charges -5 nC and 10 nC and +5 nC and are separated with a distance of 40.0 cm from eachother and are aligned on the x-axis. Find the total electric potential differences at point p at 40 cm from the last charge on the x-axis.

When an electron moves from A to B along an electric field line in the figure, the electric field does 3.67 x 10-19 J of work on it. What are the electric potential differences (a)VB-VA, (b)Vc - VA, and (c)VC-VB? (a) Number i (b) Number i (c) Number eTextbook and Media O Electric field line Units Units Units B + + + 23 Equipotentials tv MacBook Air SK DII