Multiple Choice
An iron rod becomes magnetic when
A) opposite ions accumulate at each end.
B) its atoms are aligned.
C) the net spins of many of its electrons are aligned.
D) its electrons stop moving and point in the same direction.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q4: Refrigerator magnets are typically<br>A)short range.<br>B)long range.<br>C)none of
Q5: A current-carrying wire in a magnetic field<br>A)may
Q6: Whereas electric charges can be isolated, magnetic
Q7: Magnetic field strength about a magnet is
Q8: A compass needle in a magnetic field<br>A)experiences
Q10: The direction of the force exerted on
Q11: Wood does not have magnetic properties because
Q12: The force that acts between a pair
Q13: As the number of loops in a
Q14: A beam of electrons passing through a