X-rays were discovered by __________?

Correct answer: A. Wilhelm Conrad Roentgen

  • A. Wilhelm Conrad Roentgen
  • B. Thomson
  • C. Ernest Rutherford
  • D. Bacquerel

Explanation

Wilhelm Conrad Röntgen discovered X-rays in 1895 while experimenting with cathode-ray tubes. Thomson, Rutherford, and Becquerel made other major discoveries in atomic and radiation science.

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