Star a Has an Apparent Magnitude of 7,while Star B

question 66

Multiple Choice

Star A has an apparent magnitude of 7,while star B has an apparent magnitude of 12.If star A is four times more luminous than star B,how do the distances of the two stars compare?

• A) Star A is 25 times farther than star B.
• B) Star A is 5 times farther than star B.
• C) Star A is 25 times closer than star B.
• D) Star A is 5 times closer than star B.

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