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If the orbital velocity of the lower-mass star in an eclipsing binary is 97 km/sec and it is ...

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If the orbital velocity of the lower-mass star in an eclipsing binary is 97 km/sec and it is ...

If the orbital velocity of the lower-mass star in an eclipsing binary is 97 km/sec and it is completely eclipsed by the more massive star for 2 hours, what is the approximate diameter of the more massive star?

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194 km

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4656 km

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350,000 km

▸

700,000 km

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ASTRO

Edition: 3^rd

Authors: Ghose, Milosevic-Zdjelar, Read

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