Multiple Choice
In a binary star system, one component is found to have about 3 solar masses, the other about 7 solar masses. The 3-solar-mass star is visible from Earth, but the 7-solar-mass star is not. Theoretical considerations declare that the 7-solar-mass star must be a
A) neutron star.
B) cool planetary object.
C) white dwarf.
D) black hole.
Correct Answer:
Verified
Correct Answer:
Verified
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