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• September 27, 2021

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• PHY102 Physics II © Dr.Cem Özdoğan

• E Due to a Ring

• All the dE vectors have components parallel and perpendicular to the central axis:

• 22-6 The Electric Field due to a Continuous Charge

• 3)Integrating: Finally, for the entire ring,

• The parallel components are

• Side view

• The perpendicular components (to z-axis) are identical in magnitude but point in different directions, so they sum up to zero.

• Top view