Mathematics, 09.05.2020 20:57 travisvb
From left, a lens labeled 1 flat on the left and convex on the right, a thick lens labeled 2 double convex, a lens labeled 3 convex on the right and slightly concave on the left, a lens labeled 4 flat on the left and concave on the right, a lens labeled 5 concave on both left and right, a thin lens labeled 6 double convex.
Which lenses are convex? Check all that apply.
1
2
3
4
5
6
The answer is 1,2,3 and 6
Answers: 3
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From left, a lens labeled 1 flat on the left and convex on the right, a thick lens labeled 2 double...
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