Question

You are provided with a printed piece of paper. Using this paper how will you differentiate between a convex lens and a concave lens ? ​

Answer 1

Answer:

On seeing the printed piece of paper by a convex lens, keeping it very close to the paper, enlarged, erect letters are seen; while with the concave lens at the same position, diminished and erect letters are seen.

Explanation:

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Answer 2

Answer:

Above is your Answer

Explanation:

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