Physics-Stress & Strain
NEET Physics Stress & Strain MCQ Question
Type: MCQ-fact-Hard-Class 11
What is the definition of stress in the context of mechanical properties of solids?
A
Restoring force per unit area
B
Force divided by volume
C
Change in length per unit area
D
Force applied to a solid body
Correct Answer
Option A
Detailed Explanation
Stress is defined as the restoring force per unit area, which is derived from the applied force and the cross-sectional area of the material (F/A).
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