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There is no change in the volume of a wire due to the change in its length on stretching. The Poisson’s ratio of the material of the wire is

a)

b)

c)

d)



Question ID - 56385 | SaraNextGen Top Answer

There is no change in the volume of a wire due to the change in its length on stretching. The Poisson’s ratio of the material of the wire is

a)

b)

c)

d)

1 Answer
127 votes
Answer Key / Explanation : (b) -

(b)

Volume of cylindrical wire,

where  is the diameter of wire

Differentiating both sides

Also, volume remains constant

Poisson’s ratio

127 votes


127