Question

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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Answer 1

Answer:

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