In a Binary Star System,an Unseen Component Is Found to Have

question 44

Multiple Choice

In a binary star system,an unseen component is found to have a mass of about 8 solar masses.If this were a normal star,then it would be visible,so it must be a collapsed object.Theoretical considerations tell us that it must be a

• A) white dwarf.
• B) black hole.
• C) neutron star.
• D) brown dwarf.

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