Which of these will always produce a magnetic field?
A) A positive charge at rest
B) Another magnetic field
C) A moving charge
D) A negative charge at rest

Name: Which of these will always produce a magnetic field? A) A positive charge at rest B) Another magnetic field C) A moving charge D) A negative charge at rest
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Question

Quizplus · Accepted Answer

A magnetic field is produced by a moving charge according to the right-hand rule of the electromagnetism.

Which of These Will Always Produce a Magnetic Field