An astronomical telescope having an objective of focal length 100cm and an eyepiece of focal…

Physics WAEC 1998

An astronomical telescope having an objective of focal length 100cm and an eyepiece of focal length 10cm is used in normal adjustment, calculate the separation of the lenses

  • 0.10m
  • 0.90cm
  • 1.10m checkmark
  • 1.80m
  • 2.20m

The correct answer is: C

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