Physics-Magnetic Properties of Materials
NEET Physics Magnetic Properties of Materials MCQ Question
Type: MCQ-conceptual-Easy-Class 12
Which of the following statements about the magnetic properties of materials is correct?
A
The maximum dipole moment in a ferromagnetic material occurs when all atomic moments are perfectly aligned.
B
The relation between magnetic field B and magnetic field strength H is always linear for all materials.
C
Magnetisation M is independent of the relative permeability of a material.
D
Magnetic field lines can originate from a single point in space.
Correct Answer
Option A
Detailed Explanation
The maximum dipole moment (m max) occurs when all atomic moments are perfectly aligned, as mentioned in the example provided. Other options reflect misconceptions about magnetic properties.
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