Multiple Choice
A ring of radius a, made of a nonconducting material, holds a positive charge +q on its bottom half and a negative charge -q on its top half. The electric potential at the center of the ring is
A) -kq/2a.
B) kq/2a.
C) 0 V.
D) kq/a.
E) -kq/a.
Correct Answer:
Verified
Correct Answer:
Verified
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