Department of Pre-University Education, KarnatakaPUC Karnataka Science Class 12
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The Permanent Magnetic Moment of the Atoms of a Material is Zero. the Material - Physics

MCQ
Fill in the Blanks

The permanent magnetic moment of the atoms of a material is zero. The material _________________ .

Options

  • must be paramagnetic

  • must be diamagnetic

  • must be ferromagnetic

  • may be paramagnetic

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Solution

must be diamagnetic

 

Paramagnetic and ferromagnetic materials have non zero permanent magnetic moment on their own. Only atoms of diamagnetic materials have zero permanent magnetic moment.

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APPEARS IN

HC Verma Class 11, Class 12 Concepts of Physics Vol. 2
Chapter 15 Magnetic Properties of Matter
MCQ | Q 3 | Page 286
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