An electric field E = (105 N/C)i causes the 5.0 g ball to hang at a 20° angle as shown in the figure. Determine the electric charge on the ball in Coulombs to two digits. 20° 5.0 g
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- 7. A-10 µC charge is located at the origin. What is the strength of the electric field at the position (x.y) = (-5.0cm, 5.0cm)?3 sig1. Two point charges q₁ and q2 both have a charge equal to +6.0 nC and are on the y axis at y₁ = +3.0 cm and y2 = -3.0 cm respectively. a. What is the magnitude and direction of the electric field on the x axis at x = 4.0 cm? b. What is the force exerted on a third change qo= 2.0 nC when it is placed on the x axis at x = 4.0 cm?
- ...= + 4.0 nc located at the origin of a consider an electric dipole consisting of a point charge q1 coordinate system and a second charge q2 = - 4.0 nc located at (0.10 m, 0 m). 0.15 m 0.05 m 0.05 m q1 q2 a) find the electric field at points (0.05 ,0 m) and (0.05 m, 0.15 m) due to this dipole. b) what is the electric force on a 2.0 nc charge placed at these points. c) use the far-field approximation to find the electric field e at a point 1.5 m away from the dipole along the perpendicular bisector at coordinates (0.05 m, 1.5 m)?