You want to determine whether a mystery object is a neutron star or a white dwarf. Which of the following properties would demonstrate that it is definitely a neutron star?
A) It emits most strongly in visible and ultraviolet light.
B) Every decade or so, it erupts in a nova explosion.
C) It is surrounded by a planetary nebula.
D) It dims and brightens more than twice per second.
Correct Answer:
Verified
Q12: What is an accretion disk?
A)any flattened disk
Q13: How does an accretion disk around a
Q14: What kind of star is most likely
Q15: A white dwarf is .
A)an early stage
Q16: Which of the following observatories is most
Q18: What do we mean by the singularity
Q19: Will our Sun ever undergo a white
Q20: Prior to 1991, most astronomers assumed that
Q21: Which of statement below about black holes
Q22: Which of the following best describes why
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