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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Definitions:

Active Listening

Active listening is a communication technique where the listener fully concentrates, understands, responds, and then remembers what is being said.

Marginal Listening

A type of listening where the listener gives minimal attention and might miss significant parts of the message being communicated.

Levels of Listening

The varying degrees of attention and engagement shown by a listener, ranging from passive hearing to active, empathetic understanding.

Plan Questions

Preparing a series of questions in advance, typically used to guide a discussion, interview, or investigation efficiently.