Multiple Choice
To improve the resolution of radio telescopes,astronomers ________.
A) group smaller telescopes in arrays,like the very large array in New Mexico
B) make bigger telescopes
C) place the telescope in outer space
D) scan the skies rapidly to detect the direction of the radio signal
Correct Answer:

Verified
Correct Answer:
Verified
Q38: corona photosphere chromosphere sunspots
Q39: The solar wind originates from _.<br>A)the interior
Q40: granules sunspots spicules photosphere
Q41: Why would astronomers be interested in placing
Q42: The problems encountered with lenses caused this
Q44: A(n)_ spectrum is produced when white light
Q45: The most conspicuous features on the surface
Q46: Irregularities in brightness on the Sun's photosphere
Q47: reflecting refracting radio optical
Q48: Classic Newtonian reflector telescopes use a mirror