11th Class Physics Physical World / भौतिक जगत Question Bank 11th CBSE Physics Mathematical Tools, Units & Dimensions

  • question_answer
    What are primitive and non-primitive unit cells?

    Answer:

    A unit cell in which lattice points are only at the comers are called primitive unit cells. A unit cell in which lattice points are at the corners as well as at the centres of body, faces, edges etc. are called non-primitive unit cells.    


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