276Dental MaterialsMedium
The proportional limit is defined as________?
AThe minimum force required to cause a structure to break
BThe maximum elongation under tension that can be measured before failure
CThe maximum stress in a structure
DThe maximum stress that can be induced without permanent deformation
Correct answer
D. The maximum stress that can be induced without permanent deformation
Explanation
The correct answer is The maximum stress that can be induced without permanent deformation.