particle 1 of charge q1 = -4.27q and particle 2 of charge q2 = +2.47q are fixed to an x axis. As a multiple of distance L, at what coordinate on the axis is the net electric field of the particles zero?

In the figure the four particles form a square of edge length a = 5.00 cm and have charges q1 = 9.04 nC, q2 = -21.0 nC, 93 = 21.0 nC, and 94 = -9.04 nC. What is the magnitude of the net electric field produced by the particles at the square's center?

two large, thin metal plates are parallel and close to each other. On their inner faces, the plates have excess surface charge densities of opposite signs and magnitude 8.31 × 10-22 C/m2. What is the magnitude of the electric field at points (a) to the left of the plates, (b) to the right of them, and (c) between them?

In the figure short sections of two very long parallel lines of charge are shown, fixed in place, separated by L = 29.0 cm. The uniform linear charge densities are +9.4 µC/m for line 1 and -3.7 μC/m for line 2. Where along the x axis shown is the net electric field from the two lines zero? Number IN Line 1 y L/2 L/2 Units Line 2

In the figure particle 1 of charge q1 = 1.01 μC and particle 2 of charge q2 = -2.98 μC, are held at separation L = 10.1 cm on an x axis. If particle 3 of unknown charge q3 is to be located such that the net electrostatic force on it from particles 1 and 2 is zero, what must be the (a)x and (b)y coordinates of particle 3?

A negative point charge q1 = -50.0 nC is at the origin of a coordinate system. A second point charge q2 = +45.0 nC is at x = 4.00 m, y = 0. What is the y component of the net (or total) electric field due to both charges at the pointx = 4.00 m, y = 3.00 m (in N/C)?

In the figure particle 1 (of charge +5.43 mC), particle 2 (of charge +5.43 mC), and particle 3 (of charge Q) form an equilateral triangle of edge length a. For what value of Q (both sign and magnitude) does the net electric field produced by the particles at the center of the triangle vanish?

Figure (a) shows three plastic sheets that are large, parallel, and uniformly charged. Figure (b) gives the component of the net electric field along an x axis through the sheets. The scale of the vertical axis is set by Es = 5.4 × 105 N/C. What is the ratio of the charge density on sheet 3 to that on sheet 2?

Two long, charged, thin-walled, concentric cylindrical shells have radii of 2.5 and 4.0 cm. The charge per unit length is 6.9 × 106 C/m on the inner shell and -9.7 x 10-6 C/m on the outer shell. What are the (a) magnitude E and (b) direction (radially inward or outward) of the electric field at radial distance r = 3.5 cm? What are (c) E and (d) the direction at r = 6.5 cm? (a) Number i Units (b) (c) Number Units (d) >

In the figure particle 1 of charge q₁ = -7.55q and particle 2 of charge 92 = +2.75q are fixed to an x axis. As a multiple of distance L, at what coordinate on the axis is the net electric field of the particles zero? 91 y Number 0.396 Units No units *L x 92