CBSE Class 7 Answered
What are the uses of lenses?
Asked by Topperlearning User | 29 Jan, 2014, 10:59: AM
Expert Answer
Lenses are used to rectify visual defects of vision. Lenses are used in various optical instruments e.g. microscope, photographic camera, projector etc.
Answered by | 29 Jan, 2014, 12:59: PM
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