Multiple Choice
The two ranges of electromagnetic radiation for which Earth's atmosphere is reasonably transparent are
A) X- ray and visible light.
B) visible light and radio wave.
C) visible light and far infrared radiation.
D) UV radiation and radio wave.
Correct Answer:

Verified
Correct Answer:
Verified
Q101: The first radio energy to be detected
Q102: Many amateur astronomers have telescopes with mirrors
Q103: MOST moderate energy cosmic rays originate from<br>A)
Q104: What is a CCD (charge-coupled device)?<br>A) detector
Q105: Thomas Young demonstrated that light behaves as
Q107: A discovery useful to telescope makers was
Q108: Placing a secondary mirror in front of
Q109: Light from each part of the source
Q110: The first evidence for gravitational waves came
Q111: In 1675, Ole Rømer measured the speed