Advertisements
Advertisements
Question
For a given material, the rigidity modulus is `(1/3)^"rd"` of Young’s modulus. Its Poisson’s ratio is
Options
0
0.25
0.3
0.5
Advertisements
Solution
0.5
APPEARS IN
RELATED QUESTIONS
Consider two wires X and Y. The radius of wire X is 3 times the radius of Y. If they are stretched by the same load then the stress on Y is ___________.
Which of the following is not a scalar?
If the temperature of the wire is increased, then Young’s modulus will __________.
The following four wires are made of the same material. Which of these will have the largest extension when the same tension is applied?
Define Poisson’s ratio.
What is the effect of temperature on elasticity?
State Hooke’s law and verify it with the help of an experiment.
Derive an expression for the elastic energy stored per unit volume of a wire.
A cylinder of length 1.5 m and diameter 4 cm is fixed at one end. A tangential force of 4 × 105 N is applied at the other end. If the rigidity modulus of the cylinder is 6 × 1010 Nm-2 then, calculate the twist produced in the cylinder.
We use the straw to suck soft drinks, why?
