A) It cannot work at night
B) It can detect a very faint radio signal
C) It can be operated even in cloudily weather
D) It is much cheaper than optical telescope
Correct Answer: C
Solution :
Radio waves can pass through dust, clouds, fog etc. in a radio telescope. It defects very faint radio signals due to enormous size of its reflector, hence, it is used as higher and even is cloudy whether.You need to login to perform this action.
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