Magnetism
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Among the following properties describing diamagnetism identify the property that is wrongly stated.
Magnetic susceptibility is the ratio of the intensity of magnetism induced in a substance to the magnetizing force or intensity of field to which it is subject.
Diamagnetic substances have small negative susceptibility.
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If a diamagnetic substance is brought near north and south pole of a bar magnet, it is
If a magnetic substance is kept in a magnetic field then which of the following substance is thrown out?
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 :
An example of a diamagnetic substance is
The universal property of all substances is
A diamagnetic material in a magnetic field moves
A frog can be levitated in a magnetic field produced by a current in a vertical solenoid placed below the frog. This is possible because the body of the frog behaves as :
State three ways of demagnetizing a magnet.
Answer the following question What happens when a diamagnetic substance is placed in a varying magnetic field?