The 300 m diameter Arecibo radio telescope is observing the Andromeda galaxy at a wavelength of 9 cm. A. What is the an
Posted: Sun Jul 10, 2022 3:41 pm
The 300 m diameter Arecibo radio telescope is observing theAndromeda galaxy at a wavelength of 9 cm.
A. What is the angle between two just-resolvablestars for this telescope in radians?
B. How close together could these point sources be atthe 2.5 million light year distance of the Andromeda galaxy inly?
A. What is the angle between two just-resolvablestars for this telescope in radians?
B. How close together could these point sources be atthe 2.5 million light year distance of the Andromeda galaxy inly?