Advertisements
Advertisements
प्रश्न
What is the effect of temperature on elasticity?
Advertisements
उत्तर
As the temperature of the substance increases, its elasticity decreases.
APPEARS IN
संबंधित प्रश्न
The load-elongation graph of three wires of the same material as shown in the figure. Which of the following wire is the thickest?
Two wires are made of the same material and have the same volume. The area of cross-sections of the first and the second wires are A and 2A respectively. If the length of the first wire is increased by ∆l on applying a force F, how much force is needed to stretch the second wire by the same amount?
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 strain.
State Hooke’s law of elasticity
Write down the expression for the elastic potential energy of a stretched wire.
Explain the different types of modulus of elasticity.
Derive an expression for the elastic energy stored per unit volume of a wire.
