The focal length of the eye-piece of an astronomical telescope is f1, while the focal length of the object is f2. Fro normal adjustment, the angular magnification is given by

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The focal length of the eye-piece of an astronomical telescope is f1, while the focal ...

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The focal length of the eye-piece of an astronomical telescope is f₁, while the focal length of the object is f₂. Fro normal adjustment, the angular magnification is given by

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A \(\frac{f_2}{f_1}\)
B 1 - \(\frac{f_2}{f_1}\)
C \(\frac{f_2}{f_1}\) - 1
D \(\frac{f_1}{f_2}\)

Correct Answer: Option A

Explanation:

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The focal length of the eye-piece of an astronomical telescope is f1, while the focal ...

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