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Some magnetic materials may be classified on the basis of 1. Susceptibility 2. Saturation 3. Spin arrangement 4. Nature of hysteresis loop 5. Domain structure 6. Critical temperature above which it behaves as a paramagnetic material Which of these can be used to distinguish between ferri and ferromagnetic materials?
For paramagnetic material magnesium, the susceptibility at 300 K is 1.20 × 10-5 at what temperature will the susceptibility increases to 2.4× 10-5  
In Paramagnetic oxygen analyzer, the expression for magnitude of force produced can be expressed as, F = C (K-KO), where K= magnetic susceptibility of surrounding gas and KO= magnetic susceptibility of sphere. C denotes which of the following?
The dependences of the magnetic susceptibility $$\left( \chi \right)$$ of a material with temperature (T) can be represented by $$\chi \propto \frac{1}{{T - \theta }},$$   where θ is the Curie-Weiss temperature. The plot of magnetic susceptibility versus temperature is sketched in the figure, as curves P, Q and R with curve Q having θ = 0. Which one of the following statements is correct?
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The correct order of Magnetic susceptibility of Paramagnetic (χMP), diamagnetic (χMD), ferromagnetic (χMF) materials is
If X lies between -3 and -1 and Y lies between -1 and 1, then X2 – Y2 lies between which two values?
Consider the following statements: 1. Both ferromagnetic and ferrimagnetic materials have domain structures; each domain has randomly oriented magnetic moments when no external field is applied. 2. Both ferromagnetic and ferrimagnetic materials make those domains that have a favourable orientation to the applied field grow in size. 3. The net magnetic moment in ferromagnetic materials is higher than that in ferrimagnetic materials. 4. The net magnetic moment in ferrimagnetic materials is higher than that in ferromagnetic material. Which of the above statements are correct?
Find the correct combination regarding relative permeability and magnetic susceptibility of a paramagnetic substance.
Magnetic susceptibility is negative for paramagnetic material.
A paramagnetic material had a magnetic field intensity of 104 A/m. If the susceptibility of the material at room temperature is 3.7×10-3, calculate the magnetisation.