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Physics Mcqs

A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is____________________?

Physics Mcqs, Physics Of Solids /
A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is____________________?

A. The extension of the wire is proportional to the force applied
B. The weight of the wire is negligible
C. The wire is not stretched beyond its elastic limit
D. The cross sectional area of the wire remains constant

A wire is stretched by a force F which causes an extension 1. The energy stored in the wire is____________________? Read More »

Physics Mcqs, Physics Of Solids

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

Physics Mcqs, Physics Of Solids /
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

The ration stress to strain in youngs modulus of the material then tension is__________________? Read More »

Physics Mcqs, Physics Of Solids

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_________________?

Physics Mcqs, Physics Of Solids /
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)

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_________________? Read More »

Physics Mcqs, Physics Of Solids

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 ?

Physics Mcqs, Physics Of Solids /
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

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 ? Read More »

Physics Mcqs, Physics Of Solids

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_________________?

Physics Mcqs, Physics Of Solids /
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

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_________________? Read More »

Physics Mcqs, Physics Of Solids

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_________________?

Physics Mcqs, Physics Of Solids /
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

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_________________? Read More »

Physics Mcqs, Physics Of Solids