This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Physics 9 Chapter 7 - Properties of Matter - 22
1.
What is the formula for tensile strain?
a) Tensile strain = Change in length x Original length
b) Tensile strain = Change in length / Original length
c) Tensile strain = Original length / Change in length
d) Tensile strain = Original length x Change in length
2.
Upon which of the following deformation in length of a body depends?
a) Strain
b) Young’s modulus
c) Elasticity
d) Stress
3.
Upon which of the following deformation in volume of a body depends?
a) Strain
b) Elasticity
c) Young’s modulus
d) Stress
4.
Upon which of the following deformation in shape of a body depends?
a) Elasticity
b) Strain
c) Stress
d) Young’s modulus
5.
Which of the following law states that: “The strain produced in a body by the stress applied to it is directly proportional to the stress within the elastic limit of the body”?
a) Young’s modulus
b) Pascal’s law
c) Hooke’s law
d) Archimedes principle
6.
According to which of the following law, stress ∞ strain?
a) Archimedes principle
b) Pascal’s law
c) Young’s modulus
d) Hooke’s law
7.
What is the young’s modulus of aluminium?
a) 11.0 x 10
9
Nm
-2
b) 0.07 x 10
9
Nm
-2
c) 7000 x 10
9
Nm
-2
d) 70 x 10
9
Nm
-2
8.
According to hooke’s law, which of the following relation is true?
a) Stress ∞ Constant / Strain
b) Stress ∞ Strain / Constant
c) Stress ∞ 1 / Strain
d) Stress ∞ Strain
9.
According to hooke’s law, which of the following relation is true?
a) Stress = Constant x Strain
b) Stress = 1 x Strain
c) Stress = Strain
d) Stress = Strain / Constant
10.
What is the young’s modulus of bone?
a) 0.07 x 10
9
Nm
-2
b) 11.0 x 10
9
Nm
-2
c) 0.02 x 10
9
Nm
-2
d) 7000 x 10
9
Nm
-2
This is more feedback!
This is the feedback!
