A quasar 10 billion light-years from Earth appears the same brightness as a star 50,000 light-years away.

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A quasar 10 billion light-years from Earth appears the same brightness as a star 50,000 light-years away. How do the power outputs of quasar and star compare?

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Essential University Physics

ISBN: 978-0321976420

3rd Edition Volume 2

Authors: Richard Wolfsonby

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Question Posted: Feb 28, 2020 11:01 AM

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A quasar 10 billion light-years from Earth appears the same brightness as a star 50,000 light-years away.

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Both stars have same intensity Intensity Pow...View the full answer

Essential University Physics

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