what is a lens??!
what are its types and also write about its uses
Answers
Answered by
0
Explanation:
there are two types of lens
concave lens and convex lens
concave lens is also known as diverging lens
convex lens is also known as converging lens.
Answered by
3
Answer:
lens is a transparent curved device that is used to refract light
There r 2 types of lens
concave and convex
concave is used in glasses ,etc
convex is used in camera, etc
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