Multiple choice

Why radio telescope are better than optical telescope ?

  1. Radio telescopes can detect faint galaxies which cannot be done by optical telescopes.

  2. Radio telescopes can even work even in cloudy conditions.

  3. Radio telescopes can work during the day and night.

  4. Radio telescopes are not affected by the atmosphere so their positioning isn't as critical.

  5. All the above

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

All the above options are correct.