The Primary Mirrors of Most Radio Telescopes Is Similar to the Primary

question 48

Multiple Choice

The primary mirrors of most radio telescopes is similar to the primary mirror of a reflecting optical telescope in that

• A)they are both concave in shape.
• B)they are both convex in shape.
• C)they are typically the same size.
• D)they are both made of metal.
• E)they have nothing in common.

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