If you triple the distance to a given star,the apparent brightness will be one-third as bright as before.

Name: If you triple the distance to a given star,the apparent brightness will be one-third as bright as before.
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Question

Quizplus · Accepted Answer

According to the inverse square law of brightness, if you triple the distance to a given star, the apparent brightness will actually decrease to 1/9th of its previous brightness, not one-third as stated in the statement.

If You Triple the Distance to a Given Star,the Apparent