Q50
Radio telescopes are better than optical telescopes because
A.
they can detect faint galaxies which no optical telescope can
B.
they can work even in cloudy conditions
C.
they can work during the day and night
D.
All of the above
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Radio telescopes are better than optical telescopes because they can detect faint galaxies which no optical telescope can, they can work even in cloudy conditions and they can work during the day and night.