For a material \( Y=6.6 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2} \) and bulk modulus \( K=11 ...

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For a material \( Y=6.6 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2} \) and bulk modulus \( K=11 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2} \), then its Poissonss ratio is
(a) 0.8
(b) 0.35
(c) 0.7
(d) 0.4
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