On a rainy day, you notice the street outside looks much darker and you cannot see far. Explain the role of raindrops and clouds in reducing visibility, including how light interacts with raindrops.
Answer
Raindrops scatter and refract sunlight, and clouds block direct light, reducing intensity and visibility.
The correct answer is Raindrops scatter and refract sunlight, and clouds block direct light, reducing intensity and visibility. — The combined effect of blocking and scattering causes the street to look darker and reduces visibility.
Step-by-step solution
- Clouds cover the sun and block direct sunlight from reaching the ground.
- Raindrops act as tiny lenses that refract (bend) light in many directions.
- The refracted light is scattered in different directions, spreading it out and reducing its intensity.
- Additionally, some light is reflected by the raindrops back into the sky.
- The combined effect of blocking and scattering causes the street to look darker and reduces visibility.
Common mistake: Assuming rain only adds brightness
Concept tested: Light scattering by rain and clouds
Published · How this solution was prepared and checked
← All From the Window questions