For a telescope magnification is 3 and focal length of
eye piece is 13 cm. What is the focal length of
objective?
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eye piece is 13 cm. What is the focal length of
objective?
For a telescope magnification is 3 and focal length of
eye piece is 13 cm. What is the focal length of
objective?
Explanation:
For a telescope magnification is 3 and focal
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