Q. Which of the following occurred first ?

  • (A) Albert Einstein propounded the General Theory of Relativity
  • (B) Max Planck unveiled the Quantum Theory
  • (C) Guglielmo Marconi sent out the first wireless signals
  • (D) Wright Brothers successfully flew an aircraft
✅ Correct Answer: (C) Guglielmo Marconi sent out the first wireless signals

Published by Yatendra Sir ⭐ 5.66K Points at 28-Jul-2022 08:08 pm in Physics

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