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
- A. 0.10m
- B. 0.90cm
- C. 1.10m
- D. 1.80m
Correct Answer: C. 1.10m
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