In the figure the four particles form a square of edge length a = 5.30 cm and have charges 91 = 6.07 nC, q2 = -19.3 nC, 93 = 19.3 nC, and 94-6.07 nC. What is the magnitude of the net electric field produced by the particles at the square's center? Number Units 91 92 94

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In the figure the four particles form a square of edge length a = 5.30 cm and have charges 9₁ = 8.48 nC, 92 = -19.8 nC, 93 = 19.8 nC, and 94 = -8.48 nC. What is the magnitude of the net electric field produced by the particles at the square's center? T a Number i 94 a 1.52e5 92 93 X Units N/C ✓

In the figure the four particles form a square of edge length a = 5.00 cm and have charges q1 = 9.04 nC, q2 = -21.0 nC, 93 = 21.0 nC, and 94 = -9.04 nC. What is the magnitude of the net electric field produced by the particles at the square's center?

Two plastic balls, each of radius 17.9 cm, are placed so that there is a 36.6 cm space between them. The charge on one ball is +3.20 nC and the charge on the other is -4.70 nC. What is the magnitude of the electric field at a point directly midway between the two balls? 2.22×103 N/C 542 N/C 103 N/C 530. N/C

Two 10-cm-diameter charged rings face each other, 15.0 cm apart. Both rings are charged to +50.0 nC. What is the electric field strength

In the figure the four particles form a square of edge length a = 5.10 cm and have charges q₁ = 7.81 nC, q2 = -19.6 nC, 93 = 19.6 nC, and 94 = -7.81 nC. What is the magnitude of the net electric field produced by the particles at the square's center? 191 Number i 92 -X Units

Two long, charged, thin-walled, concentric cylindrical shells have radii of 2.5 and 4.0 cm. The charge per unit length is 6.9 × 106 C/m on the inner shell and -9.7 x 10-6 C/m on the outer shell. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 3.5 cm? What are (c) E and (d) the direction at r = 6.5 cm? (a) Number i Units (b) (c) Number Units (d) >

A cylindrical metal rod of radius 7.7 cm and length 291 cm is uniformly charged. The mag- nitude of the electric field at a point located at distance 22 cm from its axis is 52400 N/C. What is the net charge on the metal rod? The Coulomb constant is           8.99 x 109 Nm²/C².  1. 1.36737 x 10-6 2. 2.62325 x 10 -6 3. 2.17308 x 10-6 4. 1.86577 x 10-6 5. 1.79526 x 10-6 6. 1.89852 x 10-6 7. 2.80164 x 10-6 8. 2.13835 x 10-6 9. 2.31838 x 107 10. 1.3007 x 10-6                    Answer in units of C.