How Can One Increase the Magnification of a Refracting Telescope

question 243

Multiple Choice

How can one increase the magnification of a refracting telescope without decreasing the light-gathering power?

• A) Decrease both the diameter and the focal length of the objective lens.
• B) Increase the focal length of the eyepiece.
• C) Decrease the focal length of the eyepiece.
• D) Increase the diameter of the eyepiece.

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