GyanGramQuestion
Rainbow is produced when sunlight falls on drops of rain. Which of the following physical phenomena are responsible for this?
1. Dispersion
2. Refraction
3. Internal reflection
Select the correct Solution using the codes given below.
PRELIMS 2013 · SCIENCE & TECHNOLOGY
Rainbow is produced when sunlight falls on drops of rain. Which of the following physical…
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• Correct Answer: D
• Rainbow involves refraction (light bending entering/exiting droplet), dispersion (splitting into spectrum), and internal reflection (light bouncing inside droplet).
• All three phenomena are necessary for primary rainbow formation.
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