Which of the Following Is a Problem Inherent in All

question 34

Multiple Choice

Which of the following is a problem inherent in all large radio telescopes?

• A)They are badly affected by poor seeing and atmospheric turbulence.
• B)The lightest breeze shakes them, making the observations blurry.
• C)Their waves are blocked by water vapor, so they must be located in deserts.
• D)Radio waves have long wavelengths, so radio telescopes have poor resolution.
• E)The dust clouds in the Milky Way block almost all wavelengths except light.

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