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An object is placed in front of a converging lens. Obtain the conditions under which the magnification produced by the lens is negative and positive. - Physics

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Question

An object is placed in front of a converging lens. Obtain the conditions under which the magnification produced by the lens is

  1. negative and
  2. positive.
Short Note

Solution

  1. Magnification is negative for the real image formed by a convex lens.
  2. Magnification is positive for the virtual image formed by a convex lens.
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2021-2022 (April) Term 2 - Outside Delhi Set 1

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