The figure shows the applied force versus elongation for a typical metal under t
ID: 1285991 • Letter: T
Question
The figure shows the applied force versus elongation for a typical metal under tension. Four points on the figure, A through D, have been identified. Which point represents the proportional limit of the material?
Point A
Point B
Point C
Point D
Justify your answer for 5 star rate
The figure shows the applied force versus elongation for a typical metal under tension. Four points on the figure, A through D, have been identified. Which point represents the proportional limit of the material? Point A Point B Point C Point D Justify your answer for 5 star rateExplanation / Answer
Point B refers the proportionality limit.
Point of Proportionality limit is that point upto which Hooke's Law is oveyed,i.e stress is directly proportional to strain upto the proportionality limit.Hence the graph between stress vs. strain upto the proportionality limit must be a straight line
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