If you break a bar magnet in half you'll
A) destroy its magnetic properties.
B) have two magnets.
C) have two and a half magnets.
D) none of the above
Correct Answer:
Verified
Q4: Magnetic compasses reportedly were first used for
Q5: The source of all magnetism is
A)tiny pieces
Q6: A compass needle in a magnetic field
A)experiences
Q7: Surrounding every moving electron is
A)a magnetic field.
B)an
Q8: The force that acts between a pair
Q10: Refrigerator magnets are typically
A)short range.
B)long range.
C)none of
Q11: The end of a compass needle that
Q12: In general, a common magnet has
A)one pole.
B)at
Q13: The magnetic fields of a pair of
Q14: The conventional direction of magnetic field lines
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