what are umbra and penunbra
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Explanation:
The region of complete shadow is called the umbra and the region of diffuse shadow is called the penumbra. These shadows are formed on the Earth during a solar eclipse and From the umbra we see a total eclipse while from the penumbra only a partial eclipse is visible.
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Answer:
the dark part of the shadows is the umbra, and the part that is a little lighter is the penunbra
Explanation:
it can be experienced in earth,but more readily in space,such as during a Solar eclipse,when the moon moves in front of the sun and leaves a shadow on earth
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