Problem regarding the stage micrometer

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Problem 1: The diagram shows a stage micrometer, with divisions 0.1 mm apart, viewed through an eyepiece containing a graticule.

1046_stage micrometer.jpg

What is the area of the field of view of the microscope at this magnification? (π = 3.14)

  • π * 12.5 * 12.5 = 4.9 * 102 μm2
  • π * 50 * 50 = 7.9 * 103 μm2
  • π * 125 * 125 = 4.9 * 104 μm2
  • π * 250 * 250 = 2.0 * 105 μm2

Reference no: EM13838029

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