What is the focal length of the objective

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Reference no: EM13693553

Compute each part of given question:

Question: A telescope has an angular magnification of -40 and a barrel 1.05m long.

PART I: What is the focal length of the objective? (f0=__m)

Part II: What is the focal length of the eyepiece? (fe=___cm)

Please explain clearly with details so that I can follow. Thanks.

Reference no: EM13693553

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