1)

The magnitude of the stress is given by

Class 11 Physics

A)

F/ A

B)

W/F

C)

F/ W

D)

None

2)

The SI unit of stress is

Class 11 Physics

A)

Both a and b

B)

Pascal

C)

N/m2

D)

None

3)

The dimensional formula for stress is

Class 11 Physics

A)

[M L-1 T]

B)

[M L-1 T-2]

C)

[M L T]

D)

[ M L-2 T-1]

4)

If the cylinder is stretched by two equal forces applied normal to its area, in this case the stress is called as

Class 11 Physics

A)

Compressive stress

B)

Tensile stress

C)

Longitudinal stress

D)

None

5)

If the cylinder is compressed under the action of applied force then the stress is called as

Class 11 Physics

A)

Longitudinal stress

B)

Compressive stress

C)

Tensile stress

D)

None

6)

The change in length to the original length of the body is called as

Class 11 Physics

A)

Volume strain

B)

Shearing strain

C)

Longitudinal strain

D)

None

7)

The restoring force per unit area developed due to the applied tangential force is called as

Class 11 Physics

A)

Shearing stress

B)

Longitudinal stress

C)

Tangential stress

D)

Both a and c

8)

The ratio of relative displacement of the faces to the length of the cylinder is called as

Class 11 Physics

A)

Shearing stress

B)

Shearing strain

C)

Longitudinal strain

D)

Tensile stress

9)

The ratio of change in volume to the original volume is called as

Class 11 Physics

A)

Tensile stress

B)

Volume strain

C)

Volume stress

D)

Tensile strain

10)

For small deformation, stress is proportional to strain is called as

Class 11 Physics

A)

Hooke’s law

B)

Elastic law

C)

Newton’s law

D)

None