Electromagnetism trivia

Try 20 Electromagnetism trivia questions one at a time, no sign-in needed. Harder questions and review of what you missed continue in the LoreUp app.

• What is the main job of a switch in an electric circuit?Electromagnetism
• Which is most closely related to a rubbed balloon pulling on someone's hair?Electromagnetism
• Which of the following is an insulator, through which electricity passes poorly?Electromagnetism
• Which is the correct statement of Ohm's law?Electromagnetism
• Which best describes voltage?Electromagnetism
• Which is a proper way to make an electromagnet built from a coil stronger?Electromagnetism
• What does a fuse do in an electric circuit?Electromagnetism
• Which device makes electricity using relative motion between a magnet and a coil?Electromagnetism
• A generator is a device that turns electrical energy into kinetic energy.Electromagnetism
• What is the SI unit of electric current?Electromagnetism
• How many poles of each kind, north and south, does a magnet have?Electromagnetism
• Like poles of a magnet push each other away.Electromagnetism
• Rubber and glass are conductors, carrying electricity well as metals do.Electromagnetism
• A dry cell turns chemical energy into electrical energy to supply a current.Electromagnetism
• A compass needle points north because the Earth has no magnetic field.Electromagnetism
• Ohm's law is written as V = IR.Electromagnetism
• In a series circuit, the current passing every point of the circuit is the same.Electromagnetism
• When a current flows in a coil, a magnetic field appears around the coil.Electromagnetism
• In a parallel circuit, if one branch breaks, no current flows in the other branches either.Electromagnetism
• Lightning is water droplets in the air giving off light as they freeze.Electromagnetism