Multiple choice general knowledge science & technology

What is the name of scientist who invented the electric bulb

  1. Sir Issac Newton

  2. Sir Thomas Edison

  3. Alexandar Grahambell

  4. Marconi
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B Correct answer
Explanation

Thomas Edison is credited with inventing the practical electric light bulb in 1879. While other scientists contributed to early electric lighting concepts, Edison developed the first commercially viable incandescent bulb with a long-lasting filament. Isaac Newton is known for physics laws, Graham Bell invented the telephone, and Marconi developed radio telegraphy.

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