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Question on: WAEC Physics - 1992

When an astronomical telescope is in normal adjustment, the focal length of the objective lens is 50cm and that of the eyepiece is 2.5om. What is the distance between the lenses?
A
20.0cm
B
47.5cm
C
50.0cm
D
52.5cm
Ask EduPadi AI for a detailed answer
Correct Option: D
Distance between lens = f0 + fe = 52.5cm

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