Multiple Choice
The search for black holes involves
A) searching for single stars that emit large amounts of x-rays.
B) finding x-ray binaries where the compact companion has a mass in excess of 3.
C) searching for large spherical regions from which no light is detected.
D) looking for pulsars with periods less than one millisecond.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: None of the pulsars emit visible light
Q3: Neutron stars have densities roughly the same
Q3: Rotating black holes are called Kerr black
Q4: Unseen objects in our galaxy have been
Q5: A(n) _ is a rapidly spinning neutron
Q8: Which of the following can you never
Q9: A(n)_ periodically emits large amounts of x-ray
Q10: To determine whether the compact object in
Q12: As material flows into a black hole<br>A)
Q61: Neutron stars were first discovered in the