A magnetizing force of 360 Am^–1 produces a magnetic flux density of 0.6 T in a ferromagnetic material. The susceptibility of the material is

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1625

2105

1914

1326

answer is B.

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Detailed Solution

$\begin{array}{rcl} μ & = & \frac{B}{H}; \\ μ_{r} & = & 1 + χ = \frac{μ}{μ_{0}} \\ 1 + χ & = & \frac{0.6}{360 x 4 x 3.14 x 10^{- 7}}; \\ ∴ χ & = & 1326 \end{array}$

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