The figure gives experimentally measured $B$ vs $\mathrm{H}$  variation in a ferromagnetic material. The retentivity, co-ercivity and saturation, respectively, of the material are

 

Correct Option - 1


Detailed Solution:

$x=$ retentivity

$y=$ coercivity

$\mathrm{z}=$ saturation magnetization

 

<div class="photo-widget-full"><div class="figure"><picture><source srcset="" media=" (max-width: 500px)"><img src="https://images.shiksha.com/mediadata/images/1755766719phpowqrom.jpeg" alt="" width="411" height="314" loading="lazy"></picture></div><div class="figure"><p><span class="mathml" contenteditable="false"> <math> <mi>x</mi> <mo>=</mo> </math> </span> retentivity</p><p><span class="mathml" contenteditable="false"> <math> <mi>y</mi> <mo>=</mo> </math> </span> coercivity</p><p><span class="mathml" contenteditable="false"> <math> <mi mathvariant="normal">z</mi> <mo>=</mo> </math> </span> saturation magnetization</p></div></div><p>&nbsp;</p>

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