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A solid superconductor is placed in an external magnetic field and then cooled below its critical temperature. The superconductor will behave like a substance whose magnetic susceptibility χ will be
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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A solid superconductor is placed in an external magnetic field and then cooled below its critical temperature. The superconductor
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?
What is the magnetic susceptibility of an ideal superconductor?
A type I superconductor is 1. A conductor of infinite conductivity at all temperatures. 2. A conductor with a very large conductivity below a critical temperature. 3. A material showing susceptibility -1 below the critical temperature. 4. A perfect conductor having conductivity drastically reduced by a critical current.
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  
The range of magnetic susceptibility and relative magnetic permeability for diamagnetic substances are
Among the following properties describing diamagnetism identify the property that is wrongly stated a) diamagnetic material do not have permanent magnetic moment. b) diamagnetism is explained in terms of electromagnetic induction c) diamagnetic materials have a small positive susceptibility d) the magnetic moment of individual electrons neutralise each other
The given figure represents the variation of magnetic susceptibility (χ) of a magnetic sample with temperature (Tc = Curie Temperature). What does the graph indicate?