What is the potential V (z) due to the ring on the z axis as a function of z?A ring with radius R and a uniformly distributed totalcharge Q lies in the xy plane, centered at the origin(Figure 1)Express your answer in terms of Q, z, R, and en or k1.• View Available Hint(s)V (2) =What is the magnitude of the electric field E on the z axis as a function of z, for z > 0?1Express your answer in terms of some or all of the quantities Q, z, R, and eg or k• View Available Hint(s)TË (2) =

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