A giant refracting telescope has an objective lens of focal length \( 15 \mathrm{~m} \). If an e...

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A giant refracting telescope has an objective lens of focal length \( 15 \mathrm{~m} \). If an eye-piece of focal length \( 1.0 \mathrm{~cm} \) is used. What is the angular magnification of the telescope?
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