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Which of the following are correct?...

Which of the following are correct?

A

For a small deformation fo a material, the ratio (stress/strain) constant.

B

for a large deformaition fo a material, the ratio (stress/strian) decreases.

C

Two wires made of differnet materials, having the same diameter and length are connected aedn to end `A` force is applied. This strethces their combined length by `2mm` Now they have same strenght but different stress

D

none

Text Solution

Verified by Experts

The correct Answer is:
A, B
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