A certain stress applied to an elastic material produces a certain strain in it. If the elastic limit is not exceeded the energy gained per unit volume of the material is given by_________________?

Related Mcqs:

1. When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by_________________?

   A. Y∝ B. 2Y∝ C. Y∝/2 D. Y∝2...

2. A wire of length L is stretched by a length E when a force F is applied at one end. If the elastic limit is not exceeded the amount of energy stored in the wire is_________________?

   A. FE B. (FE) C. FE2/L D. FE2...

3. The ration stress to strain in youngs modulus of the material then tension is__________________?

   A. Directly proportional to extension B. Directly proportional to strain C. Directly proportional to square of amplitude D. Inversely proportional to extension...

4. Force 100N is applied on a wire produces extension 5mm in it. Energy stored in it is

   A. 0.125 J B. 0.250 J C. 0.50 J D. 1 J Submitted by: Huzaifa Naseer...

5. A wire suspended vertically from one end is stretched by attaching a weight of 20N to the lower end. The weight stretches the wire by 1mm. How much energy is gained by the wire ?

   A. 0.01J B. 0.02J C. 0.04J D. 1.0J...

6. The relationship between Tesla and smaller unit Gauss of magnetic induction is given by_________________?

   A. 1T = 103 G B. 1T = 10-4 G C. 1T = 10-2 G D. 1T = 104 G...

7. A voltage V = V0 cos ωt is applied across a resistor of resistance R the average power dissipated per cycle in the resistor is given by___________?

   A. V√/√2R B. V/√2√R C. V02/√2R D. 2/√2√R...

8. Average translational kinetic energy per molecule of an ideal gas is given by_____________?

   A. 3NaT/2R B. 2NaT/3 C. 3RT/2Na D. 3Na/2RT...

9. The drag force is given by_________________?

   A. Newtons law B. Pascals law C. Gauss law D. Stokes law...

10. When a body is moving along a circular path it covers a certain angle in a given interval of time. Such type of motion is__________________?

    A. Vibratory motion B. Linear motion C. Rotatory motion D. Angular motion...