Surrounding every moving electron is
A) a magnetic field.
B) an electric field.
C) both
D) neither
Correct Answer:
Verified
Q3: Magnet A has twice the magnetic field
Q4: A magnetic field easily penetrates
A)human flesh.
B)plastic coatings.
C)both
D)none
Q6: Break a bar magnet in half and
Q7: Every magnet contains at least
A)one pole.
B)two poles.
C)two
Q12: A magnet will become weaker if it
Q14: Unlike electric charges,magnetic poles cannot be
A)located.
B)isolated.
C)destroyed.
Q19: Like kinds of magnetic poles repel while
Q20: The rule for the interaction of magnetic
Q22: A bar magnet that holds a chain
Q122: What is the cause of a magnetic
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