Multiple Choice
When searching for black holes,what associated phenomena do astronomers search for?
A) single stars that emit large quantities of X-rays
B) X-ray binaries where the compact companion has a mass in excess of 3 solar masses
C) large spherical regions from which no light is detected
D) pulsars with periods of less than one millisecond
Correct Answer:
Verified
Correct Answer:
Verified
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