Magnetism Question 149
Question: A small rod of bismuth is suspended freely between the poles of a strong electromagnet. It is found to arrange itself at right angles to the magnetic field. This observation establishes that bismuth is
[Kerala 2002]
Options:
A) Diamagnetic
B) Paramagnetic
C) Ferri-magnetic
D) Antiferro-magnetic
Show Answer
Answer:
Correct Answer: A
Solution:
A diamagnetic rod set itself perpendicular to the field if free to rotate between the poles of a magnet as in this situation the field is strongest near the poles.
BETA
