Grandfather of Phani is not able to read the newspaper. Observing that, Phani gave a lens to his grand father and asked him to read newspaper.
a) Name the lens that was given by him.
b) Explain various factors for him to give such lens. Take help of the diagram for clarity.
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Answered by
0
Answer:
the answer for your question is CONCAVE LENS
Explanation:
normally we use concave mirrors in our spectacles to see objects clearly , as concave lens z ooms the objects and make it visible very clear that Is the reason we use concave lens .
Answered by
2
Answer:
Convex lens
Explanation:
a) convex lens
b) The Newspaper is not visible for Phani's grandfather so, he is suffering from farsightedness in which far objects are clearly visible and objects nearer are not, as we read newspapers keeping near to our eye. And the cure for farsightedness is using a converging lens which is Convex lens.
:) Hope my answer helps
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