Multiple choice general knowledge math & puzzles

Who invented Gramophone?

  1. Michael Faraday

  2. Fahrenheit

  3. Sir Alexander Graham Bell

  4. Thomas Alva Edison
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thomas Alva Edison patented the phonograph in 1877, which evolved into the gramophone. While Emile Berliner later improved it with flat discs, Edison is the primary inventor associated with the original technology. Faraday and Fahrenheit worked in electromagnetism and thermodynamics, respectively.

Keep practicing — related questions