Multiple choice general knowledge science & technology

What type of lens is a magnifying glass?

  1. Convex

  2. Plane Glass

  3. Plano-Concave

  4. Concave
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A Correct answer
Explanation

A magnifying glass uses a convex lens (thicker at center) to converge light rays, creating a magnified virtual image. Concave lenses diverge light. Plano-concave is flat on one side and curves inward on the other.

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