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Home Q & A Board Science-Related Homework Help Physics
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symbo symbo
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7 years ago
A department store sells an “astronomical telescope” with an objective lens of 30-cm focal length and a diameter of 5 cm, and an eyepiece lens of focal length 5 mm and diameter 4 mm. What is the magnifying power of this telescope?
   A)  6×    B)  150×    C)  60×    D)  12.5×
Textbook 
Discovering the Universe

Discovering the Universe


Edition: 7th
Authors:
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papachulopapachulo
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symbo Author
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#2
6 years ago
It's correct Smiling Face with Open Mouth
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