General Knowledge - World Geography - Discussion
Discussion Forum : World Geography - Section 4 (Q.No. 37)
37.
The umbra is
Discussion:
2 comments Page 1 of 1.
Abhijit Mishra said:
5 years ago
The penumbra is the lighter outer part of a shadow. The Moon's penumbra causes partial solar eclipses, and the Earth's penumbra is involved in penumbral lunar eclipses. The penumbra is a lighter type of shadow.
Amogh Saluja said:
5 years ago
Please explain.
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