Advertisements
Advertisements
Question
If the temperature of the wire is increased, then Young’s modulus will __________.
Options
remain the same
decrease
increase rapidly
increase by very a small amount
Solution
If the temperature of the wire is increased, then Young’s modulus will decrease.
APPEARS IN
RELATED QUESTIONS
If a wire is stretched to double of its original length, then the strain in the wire is __________.
The load-elongation graph of three wires of the same material as shown in the figure. Which of the following wire is the thickest?
For a given material, the rigidity modulus is `(1/3)^"rd"` of Young’s modulus. Its Poisson’s ratio is
Define stress.
Define strain.
State Hooke’s law of elasticity
Which one of these is more elastic, steel or rubber? Why?
A spring balance shows wrong readings after using it for a long time. Why?
Write down the expression for the elastic potential energy of a stretched wire.
Derive an expression for the elastic energy stored per unit volume of a wire.