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A disk has a hole in its center. The outer radius of the disk is 4.25 cm and the inner radius is 2.65 cm. A charge of +6.95 nC is spread uniformly over the disk. What is the magnitude of the electric field strength (N/C) 8.50 cm from the center of the disk along a line perpendicular to its center? 3.78×103 6.19×104 5.24×103 6.82×103 3.41×104 1.37×104 4.17×103 9.62×103 4.26×103 7.12×104

A disk has a hole in its center. The outer radius of the disk is 4.25 cm and the inner radius is 2.65 cm. A charge of +6.95 nC is spread uniformly over the disk. What is the magnitude of the electric field strength (N/C) 8.50 cm from the center of the disk along a line perpendicular to its center? 3.78×103 6.19×104 5.24×103 6.82×103 3.41×104 1.37×104 4.17×103 9.62×103 4.26×103 7.12×104

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A disk has a hole in its center. The outer radius of the disk is 4.25 c m and the inner radius is 2.65 c m . A charge of + 6.95 n C is spread uniformly over the disk. What is the magnitude of the electric field strength (N/C) 8.50 c m from the center of the disk along a line perpendicular to its center? 3.78 × 10 3 6.19 × 10 4 5.24 × 10 3 6.82 × 10 3 3.41 × 10 4 1.37 × 10 4 4.17 × 10 3 9.62 × 10 3 4.26 × 10 3 7.12 × 10 4

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