A wire under tension is an example of…………
a) young’s modulus
b) stress
c) Hooke’s law
d)
strain
Stress:
A wire under tension will extend. Its extension depends on….…….
a) tension
b) diameter
c) length
d) material of wire
e) all of these
The force applied per unit area of cross section to produce deformation is called………
a) young’s modulus
b) stress
c) Hooke’s law
d) strain
Explanation: stress = Force/ Area of cross section
The mathematical formulae F/A is used for…
a) young’s modulus
b) stress
c) pressure
d) both b & c
