Shanu Panchal posted an Question
December 12, 2021 • 16:06 pm 30 points
  • IIT JAM
  • Physics (PH)

Solid state

fully not getting what is the concept for that question

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    Anshum Sharma best-answer

    That is written in the question... read it carefully they said the discs are placed one above other without overlapping and that symmetry we can see in closed hexagonal lattice where the upper layer is placed on the lower layer without overlapping.... so we can see that it is closed hexagonal lattice

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    Anshum Sharma

    you need to find out the packing fraction

    cropped1675356819489484777.jpg
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    how do we come to know that it is hexagonal lattice

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