Multiple Choice
The magnetic fields of planets demonstrate that rotation is a requirement for an object to produce a magnetic field. It is not surprising, then, that when a massive star collapses the rotation rate
A) and the magnetic field strength both increase.
B) increases but the magnetic field strength decreases.
C) decreases but the magnetic field strength increases.
D) and the magnetic field strength both decrease.
Correct Answer:

Verified
Correct Answer:
Verified
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