Answered: 1) Below figure shows an electric field… | bartleby

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1) Below figure shows an electric field extending over three regions, labeled I, II, III. a) Are
there any isolated charges? If so, in what region and what are their signs? b) Where is the
field strongest? c) Where is it weakest? d) Where is the field the most uniform?
II

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5. In the figure below, three hollow, concentric spherical conductors are charged as follows: The inner sphere carries a charge +4Q, the middle sphere carries a charge -20. and the outer sphere carries a charge +6Q. What is the charge on the outer surface of the middle sphere? Outer sphere (A) Zero (C) +4Q (E) +2Q (B)-Q (D)-2Q Middle sphere field at a point that is 0.50 m from the center of the sphere is 15x10' N/C and is directed 6. Electric charge is uniformly distributed inside a sphere of radius 0.30 m. The electric radially outward. The maximum magnitude of the electric field in N/C is: +++++ R (A) 25x10 (B) 20x10' (C) 36x10 (D) 42x10² (E) 48x10 7. Electrically neutral objects cannot exert an electrical force on each other, but they can exert a gravitational force on each other. A) True B) False 8. A charge of uniform volume density (40 nC/m3) fills a cube with 8.0-cm edges. What is the total electric flux through the surfaces of this cube in (N.m²/C)? (A) 2.9 (B) 2.0 (C) 2.6 (D)…
5) Please help on the following question!
There are three rules for electric field lines: 1. Electric field lines start at positive charges 2. Electric field lines end at negative charges 3. Electric field lines can never cross Draw the electric field lines for the following three charge distributions: (a) (b) (c) + + + D
1) Draw a horizontal line of charge with +q evenly spread along its length. Above its center is a point charge -q. Draw six electric field lines connecting the two. Use the diagram below as a guide if not printing out this page.
HELP ASAP!!
24. Two point charges are secured in place as shown in the figure. The point P is indicated by the dot to the right of both charges. -1.5 nC 1.5 nC 1.2 cm 1.2 cm (a) What is the magnitude of the total electric field at point P?
1. Two point sources, one with a charge of -3 nC and the other +9 nC, are placed 3m apart as shown below. A third charge is placed at point P, 4 m to the right of the -3nC source. -3nC 3 m 4 m +9 nC *P a) Find the magnitude and direction of the net field at point P. b) Find a location where the net field is zero (if the negative source is at (0,0) what are the coordinates of this point?) Add it to the diagram and label it O. c) Find the approximate field at a test point M that is 1 km (1000 m) to the right of P d) By what factor will the magnitude of the field change if you move M from 1 km to 3 km away? e) Find the magnitude and direction of the force on each of -1pC test charges placed at M, O, and P.
3.) There are three charges at 3 corners of a square as shown below. Each side of the square has length of d. a.) Find the symbolic expression for the total electrical field at the point P. As you derive the final expression, I expect to see your expressions for the x and y components of the electrical field of each charge. d d +2Q
2. Two small, neutral conducting spleres are placed on the x-axis at x = −5.0 m and at x = +5.0 m respectively. A negative point charge is placed on the x-axis. What is the direction of the net force on the point charge is it is placed in each of the 4 regions or at the origin? Answer: left, right, or zero for each of the following. Region 1 Region 2 Origin Region 3 Region 4 Region 1 Region 2 Origin Region 3 Region 4 X