Find out the magnetic permeability of a material,if its susceptibility is 2.3.(`mu_(0)=1.2566times10^(-6)` SI units)

Magnetic susceptibility of platinum is 0.0001. Its relative permeability is :

A circular coil of wire consisting of 100 turns each of radius 9 cm carries a current of 0.4 A. The magnitude of the magnetic field at the centre of coil is [ mu_(0) = 1256 xx 10^(-7) Sl unit]

If chi stands for the magnetic susceptibility of a given material, identify the class of material for which (i) -1 ge chi lt 0 (ii) 0 chi lt in (in "stands for a small positive number")

An ideal solenoid having 40 turns cm^(-1) has an aluminium core and carries a current of 2.0 A . Calculate the magnetization I developed in the core and the magnetic field B at the centre. The susceptibility chi of aluminium = 2.3 xx 10^(-5) .

The current density in a wire is 10A//cm^(2) and the electric field in the wire is 5 V/cm. If p = resistivity of material, sigma = conductivity of the material then (in SI unit)

A bismuth ball of 5 mm radius is placed in a magnetic field with an induction 2 xx 10^(-5)T . What is the magnotic moment of the ball? What is its direction? The magnetic susceptibility of bismuth is a chi_(m)=-1.76 xx 10^(-4) .

If magnetic susceptibility of a certain magnetic material is 0.0001, find its relative permeability.

(i) Define the terms magnetization (M) and magnetic susceptibility (chi_(mu)) . (ii) What is the value of the magnetic susceptibility of aluminium, if its relative permeability is 1.000022?

The magnetic susceptibility of a paramagnetic substance at - 173^(@)C is 1.5 xx 10^(-2) then its value at -73^(@)C will be?