The increase in the length of a wire on stretching is \(0.04\)%. If Poisson's ratio for the material of wire is \(0.5,\) then the diameter of the wire will:
1. | \(0.02\)%. | decrease by2. | \(0.01\)%. | decrease by
3. | \(0.04\)%. | decrease by4. | \(0.03\)%. | increase by
A material has Poisson's ratio of 0.5. If a uniform rod made of it suffers a longitudinal strain of , what is the percentage increase in volume?
1. 2%
2. 4%
3. 0%
4. 5%