A) There must be movement in the magnetic field.
B) There must be current traveling through the magnetic field.
C) The current must create the magnetic field.
D) The magnetic field must be charged.
B) There must be current traveling through the magnetic field.
C) The current must create the magnetic field.
D) The magnetic field must be charged.
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It's A.
B) is not EM induction
C) is not truew, you can use a permanent magent
D) is nonsense
B) is not EM induction
C) is not truew, you can use a permanent magent
D) is nonsense