question 16 1 pts the region of a shadow that is partially shaded is called the ______________.

question 16 1 pts the region of a shadow that is partially shaded is called the ______________.
Answer
Brief Explanations:
In the study of shadows in physics, the partially - shaded region of a shadow is a well - defined term. This term is based on the principles of light and shadow formation.
Answer:
Penumbra