a 91 92 93 Three charges q, = q , q2 = -vZq , q3 = q_ are placed at the corners of the square of side length a = 3m as shown in the figure. Since q = 2nC, find the electric field Ē, at a point P in terms of unit vectors. k, = 9.10° (Nm²" a) (-{ + j)(ë) b) (î + f)(E) c) 18(-î– f)(E) d) 9(î – f)() e) 9(-î+ f)(E) P.
a 91 92 93 Three charges q, = q , q2 = -vZq , q3 = q_ are placed at the corners of the square of side length a = 3m as shown in the figure. Since q = 2nC, find the electric field Ē, at a point P in terms of unit vectors. k, = 9.10° (Nm²" a) (-{ + j)(ë) b) (î + f)(E) c) 18(-î– f)(E) d) 9(î – f)() e) 9(-î+ f)(E) P.
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91
a
92
93
Three charges q, = q , q2 = -V7ą , q3 = q are placed at the corners of the square
of side length a
field E, at a point P in terms of unit vectors. k. = 9.10° ()
3m as shown in the figure. Since q = 2nC, find the electric
a) (-î + j)(E)
b) (î + j)(2)
c) 18(-{ – f)(E)
d) 9(i – f)E)
e) 9(-î+j))
P.
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