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Question
What is true of radio telescopes?A) They have poorer angular resolution than a refractor of the same size.
B) They have better angular resolution than a reflector.
C) They are the smallest, most compact telescopes.
D) They can only be used above the atmosphere.
E) They are most sensitive to the opacity of the ozone layer.
Answer
This answer is hidden. It contains 1 characters.
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