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Semiconductor Electronics question

2007 · Q151
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Semiconductor Electronics question

2007 · Q151

NEETPhysicsSemiconductor ElectronicsMCQ+4 / −1
For a cubic crystal structure which one of the following relations indicating the cell characteristics is correct ?
  1. A
    a ≠\ne= b ≠\ne= c  and  α\alphaα = β\betaβ = γ\gammaγ = 90o
  2. B
    a = b = c  and  α\alphaα ≠\ne= β\betaβ ≠\ne= γ\gammaγ = 90o
  3. C
    a = b = c  and  α\alphaα = β\betaβ = γ\gammaγ = 90o
  4. D
    a ≠\ne= b ≠\ne= c  and  ;α\alphaα ≠\ne= β\betaβ ≠\ne=  and  γ\gammaγ = 90o
View written solutionFree

Correct answer: C

In a cubic crystal structure
a = b = c  and  α\alpha α = β\beta β = γ\gamma γ = 90o

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