Question #39d57

2 Answers
Nov 4, 2015

It should be a convex lens:

Explanation:

Have a look:
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Nov 4, 2015

Magnifying glasses are convex.

Explanation:

The reason magnifying glasses are able to enlarge an image is because the lens bends the light rays inward, which produces a magnified virtual image. The light rays from the object are traced back to the eye in straight lines, which the eye sees as magnified.

enter image source here