Physics · Electromagnetic Waves
Arrange the following electromagnetic waves in decreasing order of their wavelengths: 1. X-rays, 2. Infrared, 3. Radio waves, 4. Visible light.
- 12, 3, 4, 1
- 23, 4, 2, 1
- 31, 4, 2, 3
- 43, 2, 4, 1✓
Correct answer
3, 2, 4, 1
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