What is the electric field at point P due to the two charges shown? +3.1 x 10-6 C -2.2 x 10-6 C (+ (+) K 1.8 m 0.50 m N 07.4x104N [right] 07. 4x104N [left] 2.7x10¹ [right] . P O2.7210¹ [left] с

A charge of 0.2x10-6C is placed at x = 0m. A second charge of 4.5x10-6C is placed at x = 0.22m. What is the electric field (size and direction) at x=0.050m?

3. In the following system: q1 = +8.0 µC, q2 = -6.00 µC, q3 = -10.0 µC. q2 6m q1 8m q3 a) Find the force on charge 3 due to charge 1, F13 . b) Find the force on charge 3 due to charge 2, F23 . c) Find the resultant force on charge 3, Fres . and its direction (angle Y)

Two charges of 15 pC and -40 pC are inside a cube with sides that are of 0.40-m length. Determine the net electric flux through the surface of the cube. Select one: а. -0.47 N x m /c O b. +2.3 N x m /C с. 1 x m²/c -2.8 N x m/C d. +2.8 N x m /C е. -1.1 N x m/C

What is the net charge on a sphere that has the following? (a)    6.33  106 electrons and 7.71  106 protons(b)    215 electrons and 111 protons

A charge of (micro) 10.0 mC is placed on a corner of a cube. The flux through one of the sides opposite to the corner where the charge is placed is 5.5 x 104 Nm ²/C. O 2.3 x 104 N.m ²/C. O 1.0 x 104 N .m²/C. 4.7 x 104 Nm2/C.

3. Two charges, each equal to +2.90 μC, are placed at two corners of a square 0.500 m on each side as shown in the diagram below. Find the net electric field at the corner labeled P. q1 P 92

10. Charges of 3.00 nC, -2.00 nC, -7.00 nC, and 1.00 nC are contained inside a rectangular box with length 1.00 m, width 2.00 m, and height 2.50 m. Outside the box are charges of 1.00 nC and 4.00 nC. What is the electric flux through the surface of the box?

6. For vectors B = -î – 4ĵ and Å = -31 – 2j, calculate: a. Ā +B and its magnitude and direction angle b. A-B and its magnitude and direction angle.

What is the electric flux if an enclosed charge is made up of 1 billion electrons? 18.80 Nm^2/C O 81.80 Nm^2/C 81.08 Nm^2/C O 18.08 Nm^2/C