Multiple choice

Who invented the light bulb?

  1. Isaac Newton

  2. Thomas Edison

  3. Albert Einstein

  4. Bruno Mars
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Thomas Edison is widely credited with inventing the first commercially practical incandescent light bulb in 1879. While other inventors had created early versions of electric lights, Edison's design was the first to be long-lasting and economically viable for widespread use.

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