EssenceBlocker7409 EssenceBlocker7409

20-02-2024
Physics

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The objective of a terrestrial telescope has a focal length of 120 cm and a diameter of 5 cm. The focal length of the eyepiece is 2 cm. The magnifying power of the telescope for a distant object is:

a. 60
b. 40
c. 30
d. 20

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