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The birds flying in the sky do not cast their shadow on the earth because the umbra is absent and the penumbra is too large and too faint that it is not visible as the distance of the earth is very large from the bird.

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Aarna Kapuria

Lvl 4
2y ago

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Related Questions

Why flying birds do not cast shadows?

Flying birds do cast shadows. It's just that the distance from the earth makes them barely visible.


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Why do birds not cast their shadows while flying high in the sky?

Birds flying up in the sky do not cast their shadow because the source of light (sun) is too large compared to the object (bird) and the umbra of the shadow formed on the screen (ground) is very small, negligible.So it is tough to see its shadow on the ground. (P.S. If this is a VNS student reading this for Physics research, then I'm pretty sure you're in my grade and you know who I am)


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Predatory birds often cast shadows. Many other animals interpret all shadows as a threat to them, and flee.


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When was Cast Two Shadows created?

Cast Two Shadows was created in 1998.