Shadows Flashcards
1
Q
What is a point source
A
The light that comes form a single point
2
Q
What is an extended source
A
It can be thought of as 2 point sources
3
Q
How long does a solar eclipse last for
A
7.5 minuets
4
Q
When do we see a partial solar eclipse
A
When the moons path is slightly off centre and only a portion of the suns face is covered
5
Q
How long does a Luna eclipse last for
A
100 minuets
6
Q
Can you see the moon during a Luna eclipse
A
No
7
Q
Can you see the Earth during a Luna eclipse
A
Yes
