Match List I with List II

List I (Electromagnetic wave)
  1. Infrared waves
  2. Ultrviolet tays
  3. X-rays
  4. Visible rays
List II (Discoverer)
  • W. Roentgen
  • Newton
  • Ritter
  • Herschell
Correct Answers
1. Herschell 2. Ritter 3. W. Roentgen 4. Newton