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The diagram represents the stress-strain graph ... - JAMB Physics 2019 Question

 

The diagram represents the stress-strain graph of a loaded wire. Which of these statements is correct?

A

At J, the wire becomes plastic

B

J is the yield point

C

L is the elastic limit

D

At K, the wire breaks

correct option: b

point:

I = elastic limit
J  = yield point
L = breakpoint

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