A. Ross Ronald
B. H. C. Urey
C. W. K. Roentgen
D. G. Marconi
✅ The correct answer is option C.
Wilhelm Roentgen, Professor of Physics in Wurzburg, Bavaria, discovered X-rays in 1895 accidentally while testing whether cathode rays could pass through glass.
Wilhelm Roentgen, Professor of Physics in Wurzburg, Bavaria, discovered X-rays in 1895 accidentally while testing whether cathode rays could pass through glass.