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Properties of Conjugate of a Complex Number

What is the p...

Question

What is the poisson's ratio of a wire, whose Young's modulus and Bulk's modulus are equal

A

1/2

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B

2/3

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C

1/3

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D

1/4

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Solution

The correct option is C 1/3
We know that $Y = 3 B (1 - σ)$ . Substituting, Y=B, we get, $1 / 3 = 1 - 2 σ$ or poisson's ratio = 1/3
The correct option is (c)

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