Skip to content
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs
TestMCQs.org
  • Home
  • Subjects
  • Dynamic Quiz
  • Jobs
  • Blog
  • About Us
  • Contact Us

Home > General Knowledge > Inventions and Discoveries

Who invented the light-emitting diode (LED)?

A. Nick Holonyak
B. Thomas Edison
C. Nikola Tesla
D. Alexander Graham Bell

Answer: Nick Holonyak


Additional Information: Nick Holonyak invented the light-emitting diode (LED) in 1962.


Subjects: Inventions and Discoveries, General Knowledge

Related MCQs

  • What is the main use of virtual reality?
  • Who invented the first successful electric washing machine?
  • Who invented the first successful electric car?
  • Who is credited with the invention of the helicopter?
  • Who is credited with inventing the first modern computer?
  • What invention is credited to John Logie Baird?
  • What invention is associated with the Wright brothers?
  • Who invented the first practical electric battery?
  • What significant invention did Alfred Nobel create?
  • Who invented the periodic table?
  • What was the first synthetic dye invented?
  • Who invented the first successful insulin pump?
  • What invention did Henry Ford popularize?
  • Which invention is considered the precursor to the modern computer?
  • Who invented the first commercially successful typewriter?

MCQs Menu

  • Biology MCQs
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Geography MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs

Engineering MCQs

  • Civil MCQs
  • Electrical MCQs
  • Mechanical MCQs
  • Privacy Policy
  • Terms & Conditions
  • Disclaimer
  • Sitemap
© 2025 TestMCQs.org • Built with GeneratePress