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Questions
State two applications of a concave lens.
State one practical use of a concave lens.
Short Answer
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Solution
- A person suffering from short-sightedness or myopia wears spectacles having a concave lens.
- A concave lens is used as an eye lens in a Galilean telescope to obtain an erect final image of the object.
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Notes
Students should refer to the answer according to their questions.
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