The coefficient of linear expansion of crystal in x-direction is 6-10-5-oC and that in y and z- directions is 4-10-5-oC- The coefficient of cubical expansion of the crystal is-

The correct option is C 14×10^ 5/^oC γ =α _x+α_y+α_z γ=6× 10^ 5+4× 10^ 5+4× 10^ 5 γ= 14× 10^ 5/^oC ...

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Crystal Lattice and Unit Cell

The coefficie...

Question

The coefficient of linear expansion of crystal in x-direction is $6 \times 10^{- 5} /^{o} C$ and that in y and z- directions is $4 \times 10^{- 5} /^{o} C$ . The coefficient of cubical expansion of the crystal is?

18 \times 10^{- 5} /^{o} C

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16 \times 10^{- 5} /^{o} C

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14 \times 10^{- 5} /^{o} C

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32 \times 10^{- 5} /^{o} C

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α_{x} = 1 \times 10^{- 5} /^{o} C,

α_{y} = 2 \times 10^{- 5} /^{o} C,

α_{z} = 3 \times 10^{- 5} /^{o} C .

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