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E, dE 9 (0,0,z) Q=2ra . a ds Figure 4: 4. For a ring of radius a and uniform line density the electric field f at position (0,0,z) is given by Ez = Qz Xaz 3 4T€0 (a2+z2) 2 2e0 (a2+z2) 2 .015n C [see figure 4]. If a=10cm, A then (a) at z = 0, z = z = 2- and z = ∞ the electric field is given as Ez = 0, Ez = 2.51099 × 106 N/C,Ez = 4.61298 x 107 N/C, a = 2 V2 Ez = 1.63093 x 10 N/C and Ez = 0 respectively (True,False) (b) At z = V2 * the electric field is maximum (True,False) (c) The maximum force on a point charge q = 1µC is F = qE"max) = 46.1298N (True,False)

E, dE 9 (0,0,z) Q=2ra . a ds Figure 4: 4. For a ring of radius a and uniform line density the electric field f at position (0,0,z) is given by Ez = Qz Xaz 3 4T€0 (a2+z2) 2 2e0 (a2+z2) 2 .015n C [see figure 4]. If a=10cm, A then (a) at z = 0, z = z = 2- and z = ∞ the electric field is given as Ez = 0, Ez = 2.51099 × 106 N/C,Ez = 4.61298 x 107 N/C, a = 2 V2 Ez = 1.63093 x 10 N/C and Ez = 0 respectively (True,False) (b) At z = V2 * the electric field is maximum (True,False) (c) The maximum force on a point charge q = 1µC is F = qE"max) = 46.1298N (True,False)

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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E, dE 9 (0,0,z) Q=2ra . a ds Figure 4: 4. For a ring of radius a and uniform line density the electric field f at position (0,0,z) is given by Ez = Qz Xaz 3 4T€0 (a2+z2) 2 2e0 (a2+z2) 2 .015n C [see figure 4]. If a=10cm, A then (a) at z = 0, z = z = 2- and z = ∞ the electric field is given as Ez = 0, Ez = 2.51099 × 106 N/C,Ez = 4.61298 x 107 N/C, a = 2 V2 Ez = 1.63093 x 10 N/C and Ez = 0 respectively (True,False) (b) At z = V2 * the electric field is maximum (True,False) (c) The maximum force on a point charge q = 1µC is F = qE"max) = 46.1298N (True,False)
Transcribed Image Text:E, dE 9 (0,0,z) Q=2ra . a ds Figure 4: 4. For a ring of radius a and uniform line density the electric field f at position (0,0,z) is given by Ez = Qz Xaz 3 4T€0 (a2+z2) 2 2e0 (a2+z2) 2 .015n C [see figure 4]. If a=10cm, A then (a) at z = 0, z = z = 2- and z = ∞ the electric field is given as Ez = 0, Ez = 2.51099 × 106 N/C,Ez = 4.61298 x 107 N/C, a = 2 V2 Ez = 1.63093 x 10 N/C and Ez = 0 respectively (True,False) (b) At z = V2 * the electric field is maximum (True,False) (c) The maximum force on a point charge q = 1µC is F = qE"max) = 46.1298N (True,False)
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