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

a) |
+0.50 |
b) |
-0.50 |
c) |
+0.25 |
d) |
-0.25 |

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

a) |
+0.50 |
b) |
-0.50 |
c) |
+0.25 |
d) |
-0.25 |

1 Answer

127 votes

The Poisson’s ratio of the material of the wire is The relation for volume of wire is Differentiating both sides of Eq. (i) As volume remains constant hence, we get or or Therefore, Poisson’s ratio, |

127 votes

127