Pulsars
A) generally form from 25- solar- mass stars.
B) spin very rapidly when they're young.
C) emit radio in all directions.
D) are the cause of gamma- ray bursts.
E) spin very slowly when they're young, and gradually spin faster as they age.
Correct Answer:
Verified
Q50: Which of these does NOT exist?
A) a
Q51: Neutron stars have
A) periods of days or
Q52: A hypernova creates
A) millisecond- duration gamma- ray
Q53: What makes the Crab Nebula pulsar unusual
Q54: You would expect millisecond pulsars to be
A)
Q56: In a hypernova, a very energetic supernova
Q57: What would happen if more mass was
Q58: The supernova of 1054 AD produced
A) a
Q59: Neutron stars do NOT have
A) masses greater
Q60: Two- thirds of all known millisecond pulsars
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