Multiple choice

Who invented the electric light bulb?

  1. Thomas Edison

  2. Albert Einstein

  3. George Swann

  4. John Weeks
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Thomas Edison is credited with developing the first commercially practical incandescent light bulb in 1879. While others had experimented with light, Edison's design was the first to be widely used.

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