Two point charges are positioned on the x axis. If the charges and corresponding positions are +20 µC at x = 40 cm and -60 µC at x = 60 cm, what is the magnitude of the electric field at the origin? 3.8x105 N/C 2.6x106 N/C 1.1x106 N/C 1.6x106 N/C 1.5x106 N/C

Two parallel plates 11 cm on a side are given equal and opposite charges of magnitude 5.2×10-⁹ C. The plates are 1.5 mm apart. What is the electric field at the center of the region between the plates? ×104 N/C E =

Three point charges (Q₁=-5 µC, Q2=-2 µC, and Q3=-5 µC) are on the y-axis at y₁= 8 cm, y₂=0 cm, and y3=-8 cm, respectively. What is the magnitude and direction of the electric field from these charges at point P located on the x-axis at x=6 cm?

What is the magnitude of the electric field produced by a charge of magnitude 5.01 µC at a distance of 1.65 m?  Group of answer choices 13500 N/C 16500 N/C 5500 N/C 1500 N/C

you pull your t-shirt out of the washing machine and note that 1506 particles have become attached, each of which could be either an electron or a proton. Your t-shirt has a net charge of −3.68 x 10-17 C. (a) How many electrons are attached to your t-shirt? (b) What is the mass of the particles attached to your t-shirt? kg

Four charges of the same magnitude of q = 1.0 nC are placed in a corners of a square with the side of a = 10 cm. See the figure for the charge signs. Find the electric field (magnitude and direction) in the center of the square. +q a +q a -9 a -9 Select one: O 30750 N/C, leftward O 5090 N/C rightward O 30750 N/C, rightward O 50900 N/C, leftward O5090 N/C, leftward O 50900 N/C, rightward

Three charges are placed along the x-axis: q1 = 3.00 µC at X1 = -20.0 cm, q2 = -5.00 µC at x2 = 10.0 cm, and q3 = 6.00 µC at x3 = 25.00 cm. Determine the magnitude of the electric field at the origin. O 4 69x106 N/C O 2 96x106 N/C O 6 04x106 N/C O 4.31x106 N/C

A thin, uniformly charged rod 30.3 -cm long is bent into a semicircle. The total charge on the rod is 0.575 μ C. What is the magnitude of the electric field at the center of the semicircle? 4.25 x 104 N/C 11.1 x 104 N/C 5.31 x 104 N/C 3.54 x 104 N/C 7.08 x 104 N/C

The drawing shows two situations in which charges are placed on the x and y axes. They are all located at the same distance of 5.00 cm from the origin O. For each of the situations in the drawing, determine the magnitude of the net electric field at the origin. -l.0 μC +1.0 uC +2.0 uC -3.0 µC +4.0 µC -1.0 uC o! +6.0 uC (b) (a)

A charge of -8.5 μC is at x = 0 and a charge of -4.0 μC is at x = 6.0 cm. What is the electric field at x = 2.0 cm? Specify the direction with the sign of your answer. 1.7 x 108 V/m -2.9 x 106 V/m -2.1 x 108 V/m -1.7 x 108 V/m 2.1 x 108 V/m