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MMLU-Pro / 10200 / Determine the focal length f of a glass lens of index 1.5 surrounded by air for…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Determine the focal length f of a glass lens of index 1.5 surrounded by air for which r_1 = + 10, r_2 = + 9 a) when the lens thickness is zero, b) when the thickness is + 1.

category

physics

options

  1. a) 180 units, b) 270 units
  2. a) -360 units, b) -240 units
  3. a) 270 units, b) 180 units
  4. a) -180 units, b) 180 units
  5. a) -270 units, b) -180 units
  6. a) 180 units, b) -180 units
  7. a) -90 units, b) -45 units
  8. a) 360 units, b) 240 units
  9. a) 90 units, b) 45 units
  10. a) -180 units, b) -270 units

src

stemez-Optics

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Source and history

Official source

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