Multiple choice

Who invented the phonograph, the electric bulb and the motion picture?

  1. Albert Einstein

  2. John Browning

  3. Michael Faraday

  4. Thomas Alva Edison

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Thomas Alva Edison was a prolific American inventor responsible for the phonograph, the practical incandescent light bulb, and early motion picture technology.