The umbra is the darkest part of the shadow, the "complete shadow" area. We typically use the word "umbra" in reference to lunar eclipses, not solar eclipses.
The umbra is associated with a total eclipse, penumbra with partial.
The Umbra
an umbra is the center of the solar eclipse which is the darker part and the penumbra is farther away from the center of the eclipse and is brighter than the umbra
The umbra is bigger in a lunar eclipse, because the Earth is bigger than the Moon.
it must be a total solar eclipse.
NO they don't. First the Solar Eclipse is on the other side of Umbra. They don't git to see much of it.Because it is usually to dark to see the moon in Umbra.
In a solar eclipse, no sunlight penetrates the umbra. This is because the umbra is basically the shadow of the Earth, so in this case, the Earth is receiving the sunlight from the Sun, while both the umbra and moon are in the dark.
Within the moon's umbra.
To see a total solar eclipse, yes. However, you need only be in the penumbra to see a partial eclipse.
The umbra of the Earth's shadow during lunar eclipse is larger than the umbra of the Moon's shadow during a solar eclipse because the Earth is much larger than the Moon is; so, the Earth's shadow is bigger than the Moon's shadow.
Only within the moon's umbra.
A total solar eclipse occurs for the part of the Earth in the umbra of the moon's shadow. During a total solar eclipse, the Moon completely blocks the Sun, creating a temporary period of darkness on Earth.