Young’s modulus is the property of __________?

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. 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...

3. 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...

4. 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...

5. The dimension of elastic modulus is ___________________ ?

   A. ML-1T-2 B. ML-2T-2 C. MLT-2 D. ML2T-2...

6. 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....

7. It is possible to distinguish between transverse and longitudinal waves form the property of __________________?

   A. refraction B. polarization C. interference D. diffraction...

8. The angular position of cells remains the same for a sample of a crystal. This property is called___________________?

   A. Isotropy B. Cleavage C. Homogeneity D. The external symmetry of form...

9. Temperature is a property which determines_________________?

   A. How much heat a body contains B. Whether a body will feel hot or cold to touch C. In which direction heat will flow between two systems D. How much total absolute energy a body has...

10. In optic fiber transmission the repeater are separated through a distance of __________ km in newer system?

    A. 300km B. 200km C. 100km D. 20km...