а 91 P a 92 93 Three charges q, = q , q2 = -V2q , q3 = q are placed at the corners of the square of side length a = 3m as shown in the figure. Since q = 18nC, find the electric field Ē, at a point P in terms of unit vectors. k. = 9.10° (Nm²) a) 18(î+ j)(#) b) 18(-î – j)E) c) 9(-î - j)E) d) 9(î + f)E) e) 9(-î +j)E)

а 91 P a 92 93 Three charges q, = q , q2 = -V2q , q3 = q are placed at the corners of the square of side length a = 3m as shown in the figure. Since q = 18nC, find the electric field Ē, at a point P in terms of unit vectors. k. = 9.10° (Nm²) a) 18(î+ j)(#) b) 18(-î – j)E) c) 9(-î - j)E) d) 9(î + f)E) e) 9(-î +j)E)

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter25: Gauss’s Law

Section: Chapter Questions

Problem 40PQ

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