A ring of radius 5 cm is in the yz plane with its center at the...

Question

Question

A ring of radius 5 cm is in the yz plane with its center at the origin. The ring carries a

uniform charge of 10 nC. What is the approximate electric potential at x = 12 cm?

Answer 1

Answer #1

V = k*Q/sqrt(R^2+x^2)

= 9*10^9*10*10^-9/sqrt(0.05^2 + 0.12^2)

= 692.3 volts

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Answer 2

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