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What is the required distance from the objective lens for an object to produce a final image at infinity in a compound microscope consisting of an objective lens with a focal length of 2.0 cm and an eyepiece with a focal length of 6.25 cm, separated by a distance of 15 cm?

Options

  1. A1.85 cm
  2. B2.59 cm
  3. C3.74 cm
  4. D4.28 cm

Correct answer

B. 2.59 cm

Step-by-step solution

Correct Option is : (B) 2.59 cm

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