GK
THE UNIVERSE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In 2030, a scientist discovered a black hole that was 19.8 billion light-years away through an astronomical telescope. Calculate the distance between the black hole and the Earth in parsec.
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3.26163344 parsecs
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645803421.1parsecs
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681342679.4parsecs
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724178654.6parsecs
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Explanation:
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