UCE (O-Level) Electrostatics — practice questions
5 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice UCE (O-Level) Electrostatics in the app →Two small spheres both carry negative charge and are held near each other. What do they do?The separation between two point charges is doubled while the charges themselves stay the same. What happens tAn isolated negative point charge sits alone in space. Which way do its electric field lines point?Two positive charges of equal magnitude are fixed a short distance apart. A positive test charge is placed exaHow is the magnitude of the electric field at a point defined?