Consider a ring of charge in the x-y plane of radius 2.7 m, centered at the origin.  The charge per angle around the ring is given by dQ/dα = a (1 - cos α)  (nC/rad), where a = 8.4 nC/rad.  Calculate the electric potential along the z axis at z = 5.8 m, in V.  Use k = 9 x 109 N m2 / C2. (Please answer to the fourth decimal place - i.e 14.3225)

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Consider a ring of charge in the x-y plane of radius 2.7 m, centered at the origin.  The charge per angle around the ring is given by dQ/dα = a (1 - cos α)  (nC/rad), where a = 8.4 nC/rad.  Calculate the electric potential along the z axis at z = 5.8 m, in V.  Use k = 9 x 109 N m2 / C2.

(Please answer to the fourth decimal place - i.e 14.3225)

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