A Typical Refracting Telescope Is Made Up of

question 40

Multiple Choice

A typical refracting telescope is made up of

• A) a long-focal-length lens at the front and a short-focal-length lens at the rear (next to your eye as you look through the telescope).
• B) a short-focal-length lens at the front and a long-focal-length lens at the rear (next to your eye as you look through the telescope).
• C) a mirror that gathers and focuses the light,and a lens next to your eye to examine the image.
• D) two mirrors: one concave in shape and the second convex in shape.

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