EASY
12th West Bengal Board
IMPORTANT
Earn 100
What is the basic use of a hysteresis curve?
Important Questions on Magnetic Properties of Matter
MEDIUM
12th West Bengal Board
IMPORTANT
Does the magnetisation of a paramagnetic salt depend on temperature? Justify your answer.
EASY
12th West Bengal Board
IMPORTANT
The susceptibility of a magnetic material is . Identify the magnetic type of the substance. A specimen of this material is kept in a uniform magnetic field. Draw the modified field pattern.
EASY
12th West Bengal Board
IMPORTANT
Write two characteristic properties to distinguish between diamagnetic and paramagnetic materials.
MEDIUM
12th West Bengal Board
IMPORTANT
What is the basic difference between the atom and molecule of a diamagnetic and a paramagnetic material? Why are elements with even atomic numbers more likely to be diamagnetic?
MEDIUM
12th West Bengal Board
IMPORTANT
The susceptibility of a magnetic material is . Identify the type of magnetic material and state its two properties.
HARD
12th West Bengal Board
IMPORTANT
The relative magnetic susceptibility of a magnetic material is 800. Identify the nature of the magnetic material and state its two properties.
HARD
12th West Bengal Board
IMPORTANT
State the two characteristic properties of the material suitable for making core of a transformer.
HARD
12th West Bengal Board
IMPORTANT
Write two characteristic properties each to select material suitable for permanent magnets
