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PIMSO 2021 - Science - Grade 6 - National Round Mock Test Question 18

PIMSO Science · PIMSO 2021 - Science - Grade 6 - National Round Mock Test

Question 18

Which is the correct order of electromagnetic energy when arranged from longest to shortest wavelengths?
  1. Infrared rays, radio waves, blue light, red light
  2. X-rays, infrared rays, blue light, gamma rays
  3. Radio waves, infrared rays, visible light, ultraviolet rays
  4. Gamma rays, x-rays, ultraviolet rays, visible light