Physics · Human Eye and Colorful World
The rainbow—a natural spectrum visible in the sky after rain—is primarily caused by which action of water droplets on sunlight?
- 1Bending of light due to change in air density
- 2Scattering after internal reflection
- 3Refraction and dispersion, followed by internal reflection, and then finally refraction✓
- 4Only total internal reflection
Correct answer
Refraction and dispersion, followed by internal reflection, and then finally refraction
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