What is believed to be the mass of the black hole candidate Cygnus X-1?
A) 30 solar masses
B) 1 billion solar masses
C) 7 solar masses
D) 1 solar mass

Name: What is believed to be the mass of the black hole candidate Cygnus X-1? A) 30 solar masses B) 1 billion solar masses C) 7 solar masses D) 1 solar mass
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Quizplus · Accepted Answer

Based on multiple observations and calculations, the mass of Cygnus X-1 is believed to be approximately 7 solar masses.

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