Question

When a wire subjected to a force along its
length, its length increases by 0.4% and its
radius decreases by 0.2%, then the
poisson's ratio of the material of the wire is
1) 0.8 2) 0.5 3) 0.2 4) 0.1

Answer 1

Answer:

0.5 is the answer & 0.8 is not answer & o.2 not, o.1 not answer