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MMLU-Pro / 10289 / A telescope is made from two lenses, having focal lengths of 5 and 1 cm. a) What…

Problem

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question

A telescope is made from two lenses, having focal lengths of 5 and 1 cm. a) What should be the distance between lenses if the ini-tial object and the final virtual image are both very far away? b) What is the magnification under these circumstances?

category

physics

options

  1. 2 cm, -1 time (indicating an inverted image)
  2. 4 cm, 2 times
  3. 8 cm, 3 times
  4. 10 cm, 10 times
  5. 5 cm, 6 times
  6. 7 cm, 4 times
  7. 3 cm, 1 time
  8. 11 cm, 0 times (indicating no magnification)
  9. 6 cm, 5 times
  10. 9 cm, 7 times

src

stemez-Optics

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