Back to MAGNETISM AND MATTER
JEE PHYSICS MCQ: MAGNETISM AND MATTER
1
Medium
1 of 1
Application
+4 | -1
The relative permeability of iron is 5500. What is its magnetic susceptibility ?
View answer and explanation
Correct option: B
5499
Option B (5499) is correct because magnetic susceptibility is calculated by subtracting 1 from the relative permeability.
More Questions from MAGNETISM AND MATTER
Practice All Chapter MCQs →
Curie temperature is the one above which
A vibration magnetometer consists of two identical bar magnets placed one over the other such that they are perpendicular and bisect each other. The time period of oscillation in a horizontal magnetic field is s. One of the magnets is removed and if the other magnet oscillates in the same field , then the time period in second is
The relative permeability of a substance is slightly less than unity and that of substance is slightly more than unity, then
A bar magnet is equivalent to
If the magnetic dipole moment of an atom of diamagnetic material, paramagnetic material and ferromagnetic material are denoted by and respectively, then :-
Which of the following is most suitable for the core of electromagnets
