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Asked: 2020-03-14T04:18:32+05:30 In:

GATE MT 2011 Q20. For a FCC unit cell, the ratio of the number of tetrahedral voids to the number of atoms is:

Poll Results

77.78%(A) 2:1 ( 7 voters )
0%(B) 3:1
22.22%(C) 4:1 ( 2 voters )
0%(D) 5:1
Based On 9 Votes

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GATE MT 2011 Q20. For a FCC unit cell, the ratio of the number of tetrahedral voids to the number of atoms is:
GATE MT 2011 Question paper with solutionGATE MT Physical metallurgyGATE MT Previous Year Questions With Solutiontetrahedral voids
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    1. Platinum GATE Metallurgy Coaching |Providing Video Solutions and Concepts of Metallurgy since 2016 | Follow our channel, "C Patel Metallurgy" on Youtube for your GATE preparation

      Number of tetrahedral voids is 2 times of the number of atoms. Octahedral voids equal to number of atoms.

      Number of tetrahedral voids is 2 times of the number of atoms.

      Octahedral voids equal to number of atoms.

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    2. Best Answer
      official account of Askmemetallurgy

      Correct answer is option A. FCC, tetrahedral void = 8 and octahedral void = 4 The ratio of the number of tetrahedral voids to the number of atoms is: 8:4 = 2:1

      Correct answer is option A.

      FCC, tetrahedral void = 8 and octahedral void = 4

      The ratio of the number of tetrahedral voids to the number of atoms is: 8:4 = 2:1

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