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MMLU-Pro / 9962 / Two double stars of the same mass as the sun rotate about their common center of…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Two double stars of the same mass as the sun rotate about their common center of mass. Their separation is 4 light years. What is their period of revolution?

category

physics

options

  1. 5$10^7 \mathrm{yr}$
  2. 1.5$10^8 \mathrm{yr}$
  3. 1.1$10^8 \mathrm{yr}$
  4. 2$10^8 \mathrm{yr}$
  5. 9$10^7 \mathrm{yr}$
  6. 7$10^7 \mathrm{yr}$
  7. 1.2$10^8 \mathrm{yr}$
  8. 1$10^8 \mathrm{yr}$
  9. 6$10^7 \mathrm{yr}$
  10. 8$10^7 \mathrm{yr}$

src

scibench-class

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Source and history

Official source

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