The eyepiece of a refracting telescope has a focal length of 9.00 cm . The distance between objective and eyepiece is 1.70 m , and the final image is…

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The eyepiece of a refracting telescope has a focal length of 9.00 cm . The distance between objective and eyepiece is 1.70 m , and the final image is at infinity.

What is the angular magnification of the telescope?