How will you distinguish between a convex and concave lens without touching them?
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We will keep the lensclose to some page of a book and see the print of the book through it. If the letters of the book appear enlarged, it is a convex lens and if they appear diminished, it is concave lens.
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We will keep the lensclose to some page of a book and see the print of the book through it. If the letters of the book appear enlarged, it is a convex lens and if they appear diminished, it is concave lens.
Mark as brainliest.
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1
we find that which type of lens by shape and size
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