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Andromeda galaxy is the closest large galaxy and is
Chapter 34, Problem 11(choose chapter or problem)
QUESTION:
Problem 11PE
Andromeda galaxy is the closest large galaxy and is visible to the naked eye. Estimate its brightness relative to the Sun, assuming it has luminosity 1012 times that of the Sun and lies 2 Mly away.
Questions & Answers
QUESTION:
Problem 11PE
Andromeda galaxy is the closest large galaxy and is visible to the naked eye. Estimate its brightness relative to the Sun, assuming it has luminosity 1012 times that of the Sun and lies 2 Mly away.
ANSWER:
Solution 11PE