Shweta thakur Asked a Question
July 3, 2020 3:49 pmpts 30 pts
IGUREN28 8 B 68 8 Body-centred cubic unit cel1 or o occupied = 68%. Sizes of Tetrahedral and Octahedral Vo
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  • Dinesh khalmaniya Best Answer
    check this solution
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  • Lingareddy thankyou
    line ad is passing through body center point so it is body diagonal
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    Shweta thakur
    sir check body diagonal calculation here ac^2=2a^2plz vheck
  • Priyanshu kumar
    check this shweta...it helps you to understand
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    Shweta thakur
    thanks sir
  • Suman Kumar
    https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.toppr.com/ask/question/relationship-between-atomic-radius-and-edge-length-a-of-a/&ved=2ahUKEwiN1dT8gLHqAhWSguYKHaXc...
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    Suman Kumar
    See this
  • Priyanshu kumar
    In the figure on your book AD is body diagonal...and is equal to 4r
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    Priyanshu kumar
    and in your figure the diagonal AC= root 2a and CD=a so you find by pythagoras theorem AD =root 3a and then proceed to find packing efficiency
  • Priyanshu kumar
    why root 3 a is there that part??
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  • Lingareddy
    triangle abc is right angle triangle
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  • Lingareddy
    ac is diagonal
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  • Lingareddy
    according pythagoras theorem ac2=bc2+ab2
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  • Dinesh khalmaniya
    hope this will help you 🙏
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