5 Questions
What is the electric charge of a proton?
Positive
What type of materials are good conductors of electricity?
Metals
What is electromotive force (e.m.f.) related to in metals?
Displacement of valence electrons by small external electrical energy
What keeps the electron in circular motion around the nucleus?
Electrostatic force of attraction between proton and electron
In which direction does electron current flow externally from the negative of a battery supply to the positive?
From end B to end A of the conductor
Test your knowledge of electricity and atomic structure with this quiz. Learn about conductors and insulators, as well as the basic components of an atom such as protons, neutrons, and electrons.
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