Molecular Theory of Magnetism
Molecular Theory of Magnetism: Overview
In this topic, we will go through the molecular theory of magnetism by discussing its assumptions, postulates and observations. We will also discuss the concept of magnetism with the help of an activity.
Important Questions on Molecular Theory of Magnetism
The magnetism of permanent magnet is caused due to:
Magnetism was initially discovered, according to Greek legend, by a shepherd named Megnes, who resided in Megnesia, Greece.
The origin of magnetism is due to the motion of electrons.
Electrons moving around the nucleus is considered to be the origin of magnetism in magnets.
The origin of magnetism is due to motion of electrons around _____.
Origin of magnet is due to the motion of electrons around the nucleus.
How did the magnetism origin in magnets?
Why are soft magnetic materials used in transformers?
What is the significance of hysteresis in magnetism?
What is coercivity in magnetic materials?
Which material shows diamagnetic properties?
What happens when a magnet is broken into two pieces?
Why do magnets attract ferromagnetic materials?
What is the role of an external magnetic field in magnetization?
What happens to magnetic domains during magnetization?
Why are magnetic domains important in ferromagnetic materials?
Which property differentiates hard and soft magnetic materials?
What is the basic principle behind the molecular theory of magnetism?
What is the role of molecular alignment in magnetization?
