Three point charges are located on a circular arc as shown in the figure below. (Take r = 4.36 cm. Let to the right be the +x direction and up along th +3.00 nC -2.00 nC/ 30.0° 30.0° +3.00 nC (a) What is the total electric field at P, the center of the arc? E = ]î n/C +| ]j N/C (b) Find the electric force that would be exerted on a -4.6-nC point charge placed at P. F= ]în+ [ |j N
Three point charges are located on a circular arc as shown in the figure below. (Take r = 4.36 cm. Let to the right be the +x direction and up along th +3.00 nC -2.00 nC/ 30.0° 30.0° +3.00 nC (a) What is the total electric field at P, the center of the arc? E = ]î n/C +| ]j N/C (b) Find the electric force that would be exerted on a -4.6-nC point charge placed at P. F= ]în+ [ |j N
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Transcribed Image Text:Three point charges are located on a circular arc as shown in the figure below. (Take r = 4.36 cm. Let to the right be the +x direction and up along the screen be the +y direction.)
+3.00 nC
-2.00 nC
30.0°
30.0°
+3.00 nC
(a) What is the total electric field at P, the center of the arc?
E
Î N/C +
ĵ N/C
=
(b) Find the electric force that would be exerted on a -4.6-nC point charge placed at P.
F
|ÎN +
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