Answered: • One type of electric quadrupole is… | bartleby

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One type of electric quadrupole is formed by four charges of
magnitude q = 78nC placed at the vertices of a square of side 2a, with
a = 25cm. Point P is located at a distance "x" from the center of the
quadrupole. For x = 146 cm, determine the magnitude of the electric
field at point P.
%D
2a
Correct Answer:
118.08 ± 1% (N/C)

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