Multiple choice

Dynamo was invented by

  1. Alexandria Volta

  2. Galileo

  3. Pythagoras

  4. Faraday
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Michael Faraday invented the dynamo (electric generator) in 1831, establishing the principle of electromagnetic induction. Volta invented the battery, Galileo was an astronomer, Pythagoras a mathematician.

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