Any alteration produced in shapes length or volume when a body is subjected to some external force is called____________________?

Related Mcqs:

What is the SI unit of modulus of elasticity of substance ?

A. Nm-2 B. Jm-2 C. Nm-1 D. Being a number it has no unit....

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_________________?

A. Stress/strain B. (stress/strain) C. Stress x strain D. (Stress / strain)...

Energy needed to magnetize and demagnetize is represented by _________________?

A. Hysteresis curve B. Hysteresis loop area C. Hysteresis loop D. Straight line...

A rubber cord of cross-sectional area 2cm2 has a length of 1m. When a tensile force of 10N is applied the length of the cord increases by 1cm. What is the youngs modulus of rubber ?

A. 2×108 Nm-2 B. 5×106 Nm-2 C. 0.5×10-6 Nm-2 D. 0.2×10-6Nm-2...

A uniform steel wire of length 4m and area of cross-section 3×10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2×1011 Nm-2 the energy stored in the wire is___________________?

A. 0.025J B. 0.50J C. 0.75J D. 0.100J...