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What is the correct distance at which the lens should be held from the card sheet divided into squares, each of size 1 mm², in order to view the squares distinctly with the maximum possible magnifying power?

Options

  1. A5.25 cm
  2. B6.50 cm
  3. C7.14 cm
  4. D8.00 cm

Correct answer

C. 7.14 cm

Step-by-step solution

Correct Option is : (C) 7.14 cm

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