Optics of lenses
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You are holding a lens in your hand. How can you tell if it is:
(a) positive (converging)
(b) negative (diverging), or
(c) neither (a) nor (b) above... draw pictures to show...
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Solution Summary
Optics of lenses are discussed. Diagrams of positive (converging), negative (diverging), or neither are given to help explain the solution.
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I will try to keep the lens on top of the newspaper and focus it so that the object falls ...
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