Bust, or maybe I'll take them all. A diamond, a club, and a heart-shaped closed surfaces enclose the system of charges as shown. Which of the following shows the correct relationship between the total electric flux on each closed surface?

Kung magpapa-ikot ka, galingan mo naman. Consider a dipole immersed in a uniform electric field as shown. How will the dipole rotate to achieve stable equilibrium?

Southern Tagalog Region. Consider two infinite charged sheets perpendicular to each other whose cross-sections are as shown. The sheet along the -axis has a uniform charge density while the sheet along the -axis has . What is the net electric field in region IV?

Field trip. Consider the electric field lines shown for two point charges and . Which of the following best describes the charges of and ?

Central Luzon. Three infinite sheets of uniform surface charge densities of , , and are arranged as shown. What is the magnitude and direction of the net electric field at region III?

RnB. Which of the charges given in the electric field lines in the figure is positive?

Far East. Five charges are equally spaced on a semicircle of radius as shown in the figure, with and . What is the net electric field at the center of the semicircle?

Feeling Q-te. Consider the point charge distribution in the figure. What is the net electric force on the charge  that lies in the center of the square?

Touch by Touch. Three identical conducting spheres denoted as , , and are separated in space. They have initial net charges of , , and , respectively. Sphere is touched to and separated, then touched to and separated. Upon reaching electrostatic equilibrium, what is the final net charge of ?

Bawal ka! Which of the following charges CANNOT exist naturally?