A circular ring of charge of radius a lies in the x-y plane and is centered at the origin. Assume also that the ring is in air and carries a uniform density pe. (a) Show that the electrical potential at (0,0,z) is given by V = Pia/[2o(a² +2²)¹/2]. (b) Find the corresponding electric field E.

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4.32 A circular ring of charge of radius a lies in the x-y plane and is centered at the
origin. Assume also that the ring is in air and carries a uniform density pe.
(a) Show that the electrical potential at (0,0,z) is given by
V = pea/[2Eo(a² +2²)¹/2].
(b) Find the corresponding electric field E.
Transcribed Image Text:4.32 A circular ring of charge of radius a lies in the x-y plane and is centered at the origin. Assume also that the ring is in air and carries a uniform density pe. (a) Show that the electrical potential at (0,0,z) is given by V = pea/[2Eo(a² +2²)¹/2]. (b) Find the corresponding electric field E.
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