Problem 18.04. Two superimposed electric dipoles create a linear quadrupole. A charge 2Q = 2.00 nC is located at the origin, charges -Q = -1.00 nC are located at (d, 0) and (-d, 0) where d 5.00 μm. Find FE the electric force that is felt by a test charge q located at (0,r) where r = 50.0 cm? =
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- Electric charge is distributed over the triangular region D shown below so that the charge density at (r, y) is o(x, y) = 3ry, measured in coulumbs per square meter (C/m2). Find the total charge on 4 3 21 2. 4 coulumbsTwo charges are located in the x-y plane. If q1 -3.50 nC and is located at (x = 0.00 m, y = 0.960 m), and the second charge has magnitude of q2 = 4.80 nC and is located at (x = 1.40 m, y 0.650 m), calculate the x and y components, Ex and Ey, of the electric field, É, in component form at the origin, (0, 0). The Coulomb force constant is 1/ (4reo) = 8.99 x 10° N · m²/C². -13.58 -40.45 Ex N/C Ey N/C Incorrect Incorrect IIGiven a charge q1=50nC located at the XY coordinates (5m, 10m) and a charge q2= -20nC located at the XY coordinates (-3m, -1m). Find the field point has coordinates (-3m. 4m). Find the unit vector r1_ hat and r2_hat?
- A uniform electric field has a magnitude if 10 N/C and is directed upward. A charge brought into the field experiences a force of 2.0 N upward. The charge must be?Two positive charges, each 4.18 µC, and a negative charge, -6.36 µC, are fixed at the vertices of an equilateral triangle. Calculate the length of the triangle side if the net electrostatic force on the negative charge is Fnet=29.6 N. Give your answer in SI units. Answer: Choose... +A +2nC point charge is located in between a +5nC charged flat plate of area 1.2m2 and another point charge of -3nC. The latter is located 6mm to the right of the first (+2nC) point charge, along a line that intersects the plate at 90o. The plate is located 4.3mm from the first, (+2nC) charge. A) What is the total electric force exerted on the +2nC charge? B) What is the total electric force exerted on the -3nC charge? C) What is the total electric field “seen” by the +2nC charge, as generated by the -3nC and +5nC objects? D) What is the total electric field (magnitude and direction) “seen” by the +2nC charge, as generated by the -3nC and +5nC objects? E) What is the electric field generated by flat plate (magnitude and direction), a distance 0.5mm away from it? F) What is the total electric field (magnitude and direction) generated by all three charges, at a location 2mm to the right of the -3nC charge?
- 18. 6.0 m and total charge Q = 120 µC distributed uniformly along the length 8. Figure 5 shows a thin rod of length L of the rod. By direct integration, find the magnitude of the electric field at the point P in the figure. (s) Integral Figure 5 Call on X-axis no pat L/3 2 m 120ML. L L/2 3n aThe drawing shows two situations in which charges are placed onthe x and y axes. They are all located at the same distance of 6.1 cm from theorigin O. For each of the situations in the drawing, determine the magnitudeof the net electric fi eld at the origin.This is an approximate model of a water molecule. Point charges q1 and q2 of -1.00 x 10-19 C and 1.00 x 10-19 C, respectively, are placed 0.600 x 10-12 m apart. Thus d = 0.300 x 10-12 m in fig. 2 below, D= 0.600 x 10-12 m At point b, what must be the y-component Eynet of the net electric field due to the two charges? Show work. At point b, what is the x-component Exnet of the net electric field due to the two charges? At point b, what is the direction of the net electric field due to the two charges? Indicate this direction by drawing an arrow in fig. 2 with its tail at point b. At point b, what is the magnitude of the net electric field due to the two charges? What is the relationship between your answer here and your answer to part (e)?