Textbook ExpertVerified Tutor
5 Dec 2021
Given information
Nearest galaxy to us.
Conversion factor of light years to meters:
Distance to moon=
Distance to galaxy=
Step-by-step explanation
Step 1.
The angular width of a body can be described as inverse tangent of the ratio between the distance from a reference of the body and the diameter of body
= Angular width
= diameter of body
= distance from reference body
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