A ring of charge of radius
lies in the x-y plane with its center at the origin.The charge counterclockwise from
is uniformly distributed with the total charge equaling Q. The charge counterclockwise from
is uniformly distributed with the total charge for this half of the ring equaling
. What is the direction of the electric field on the z-axis at the position
?
A) It is in the
direction.
B) It is in the
direction.
C) It is in the
direction.
D) It has no direction since
there.
Correct Answer:
Verified
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