You are looking at a circle. The left half of the circle is shaded. The depicted light source is at the left. The circle represents

Name: You are looking at a circle. The left half of the circle is shaded. The depicted light source is at the left. The circle represents
Brand: Quizplus
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Question

Quizplus · Accepted Answer

When the light source is on the left and the left half of the circle is shaded, it suggests that the surface is concave, like a crater, because the shaded side is opposite the light source.

You Are Looking at a Circle