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Figure 21-22 Problem 2.
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- 60 O In Fig. 21-43, six charged particles surround particle 7 at ra dial distances of either d = 1.0 cm or 2d, as drawn. The charges are q1 = +2e,92 = +4e, q3 = +e,q4= +4e,q5 = +2e,q6 = +8e,q7 = +6e with e = 1.60 x 10-19C. What is the magnitude of the net electro static force on particle 7? Figure 21-43 Problem 60. 4.arrow_forward6 In Fig. 22-27, two identical circu- lar nonconducting rings are centered on the same line with their planes perpendicular to the line. Each ring has charge that is uniformly distrib- uted along its circumference. The rings each produce electric fields at points along the line. For three situations, the charges on rings A and B are, respectively, (1) qo and 9o, (2) -90 and -90, and (3) - and qo. Rank the situations according to the magnitude of the net electric field at (a) point P1 midway between the rings, (b) point P, at the center of ring B, and (c) point P3 to the right of ring B. greatest first. P, P3 Ring A Ring B Figure 22-27 Question 6.arrow_forwardIn Fig. 21-20, a central particle of charge 2q is surrounded by a square array of charged particles, separated by either distance d or d/2 along the perimeter of the square. What are the magnitude and direc- tion of the net electrostatic force on the central particle due to the other particles? (Hint: Consideration of symmetry can greatly reduce the amount of work required here.)arrow_forward
- +6e -4e Fig 21-12(1) Two conducting spheres are brought into contact. When they are touching each other, what is the charge in Coulombs on the left- most sphere? i Carrow_forward15 In Fig. 22-42, the three particles are fixed in place and have charges 91 = 42 = +e and q3 = +2e. Distance a = 6.00 µm. What are the (a) magnitude and (b) direc- tion of the net electric field at point P due to the particles? %3! %3Darrow_forward39 SSM In Fig. 21-38, particle 1 of charge +4e is above a floor by distance d₁ = 2.00 mm and particle 2 of charge +6e is on the floor, at distance d₂ = 6.00 mm horizontally from particle 1. What is the x component of the electrostatic force on particle 2 due to particle 1? y ↑ d₁ 1 2 ←d₂- Figure 21-38 Problem 39.arrow_forward
- 46 In Fig. 21-40, four particles are fixed along an x axis, separated by distances d = 2.00 cm. The charges are q1 = +2e, q2 - -e, q3 = +e, and q4 = +4e, with e = 1.60 x 10-19 Č. In unit-vector notation, what is the net electrostatic force on (a) particle 1 and (b) particle 2 due to the other particles? %3! Figure 21-40 Problem 46. %3Darrow_forward(1 )Region one z>0 consist of dielectric medium (er=4) (2)Region two z<0 consist of perfect conductor. Determine D&E at point (3,2,-3) and point (2,-1,3), if the surface charge on the conductor is equal to 8nc/m?arrow_forwardA spherical metallic object with a hole inside initially holds a net charge of 94.9 nC; the hole is initially charge-free. Then a particle with a charge of 26.1 nC is placed at the center of the hole (held by a perfect non-polarizable insulating material). The value of the net charge on the outer surface of the conductor, upon reaching electrostatic equilibrium, is most nearly (A) –68.8 nC. (B) –121 nC. (C) 68.8 nC. (D) 42.7 nC. (E) 121 nC.arrow_forward
- 62 SSM In Fig. 21-44, what are the (a) magnitude and (b) direction of the net electrostatic force on particle 4 due to the other three particles? All four particles are fixed in the xy plane, and q, -3.20 x 10-19 C, q2 = +3.20 x 10-19 C, q3 = +6.40 x 10-19 C, q4 = +3.20 x 10-19 C, 6, = 35.0°, d, = 3.00 cm, and d, = d; = 2.00 cm. %3D %3D %3D de 14 d3arrow_forwardTwo identical conducting spheres labeled A and B have net charges q1 = 4 q. (>0) and q2 = -6 9o, respectively. A third conducting sphere identical to the others is initially uncharged. This third sphere is touched first to the first sphere and then to the second sphere before being removed from the area. The net charge on the second sphere will now be x 9o.arrow_forward83 In Fig. 24-66, point P is at distance di = 4.00 m from particle 1 (q = -2e) 41 and distance dz = 2.00 m from particle ida 2 (42 = +2e), with both particles fixed in place. (a) With V = 0 at infinity, what is V at P? If we bring a particle of charge q3 = +2e from infinity to P. Figure 24-66 Problem 83. (b) how much work do we do and (c) what is the potential energy of the three-particle system?arrow_forward
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