Question: To fully explain the phenomenon in the figure, which physical principle should be prioritized?
A. Tyndall effect scattering of light in air particles
B. Geometric effect of atmospheric perspective
C. Refraction and dispersion of light by water droplets
D. Shadow formation from partial blocking of sunlight by clouds
Clues:
1. The image depicts a cityscape during sunrise or sunset, with a glowing orange and yellow horizon.
2. Two prominent dark beams are visible in the sky, radiating upwards from the horizon.
3. The dark beams are separated by areas of brightly lit sky.
4. The beams appear to diverge from a single point near the horizon, where the sun would be located.
5. The phenomenon is atmospheric, occurring in the sky high above the city.
Answer: B
Category: Astronomy and Geography