Multiple Choice
The molecular theory of magnetism can explain each of the following EXCEPT:
A) a N pole attracts a S pole
B) stroking an iron bar with a magnet will magnetize the bar
C) when a bar magnet is broken in two, each piece is a bar magnet
D) heating tends to destroy magnetization
E) hammering tends to destroy magnetization
Correct Answer:
Verified
Correct Answer:
Verified
Q77: Gauss' law for magnetism, <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6585/.jpg" alt="Gauss'
Q78: The potential energy of a magnetic dipole
Q79: An unmagnetized steel bar is placed inside
Q80: The magnitude of the Bohr magneton is
Q81: A positively charged ion, due to a
Q82: The units of magnetization are:<br>A)ampere<br>B)ampere.meter<br>C)ampere.meter<sup>2</sup><br>D)ampere/meter<br>E)ampere/meter<sup>2</sup>
Q83: If an electron has an orbital angular
Q84: An electric field exists in the cylindrical
Q85: The spin magnetic dipole moment of an
Q86: A cylindrical region contains a uniform electric