Suppose a star that is 500 light- years away from earth is moved to be 600 light - years away. which statement is correct?
a. the value of the star's absolute magnitude decreases.
b. the value of the star's absolute magnitude increases.
c. the value of the star's apparent magnitude decreases.
d. the value of the star's apparent magnitude increases.
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Suppose a star that is 500 light- years away from earth is moved to be 600 light - years away. which...
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