sita has difficulty to read the newspaper. he defect of vision can be corrected by using spectacies contain? (a) concave lens, (b) convex lens (c) both a and b (d) none of these
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Answered by
2
Answer:
she feels comfortable in reading using convex lens because convex lenses increase the size of objects
Answered by
3
Answer:
(b) convex lens
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