GATE MT 2011 Q12. For a simple cubic unit cell with unit vectors i, j and k the angle between lattice vectors [100] and [111] in degrees is:
GATE MT 2011 Q12. For a simple cubic unit cell with unit vectors i, j and k the angle between lattice vectors [100] and [111] in degrees is:
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Use dot product to find the answer.
Use dot product to find the answer.
See lessCorrect answer is option B. Angle between [100] and [111] is Cosθ = 1/(√1.√3) θ = cos-1 (1/√3) = 54.7
Correct answer is option B.
Angle between [100] and [111] is
Cosθ = 1/(√1.√3)
θ = cos-1 (1/√3) = 54.7
See less