3. Find by construction the position of a lens
and the main focii on the principal axis 00' if A1B1,,A2B2, are respectively the object and the image. What type of lens is this?
Find the focal lenght of a lens of power
(-2.0) D.
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1
Answer:
convex lens
Explanation:
the image is behind the object . so, the convex lens is placed in front of the object.
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5
Hii mate !
your answer is Concave lens.
since, the lens with negative power is a diverging lens... which is Concave lens....
hope it helps ⭐⭐⭐
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