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A Copper wire and steel of the same dia...

A Copper wire and steel of the same diameter and length are connected end to end and a force is applied, which stretches their combined length by 1 cm. The two wires will have

A

the same stress and strain

B

same stress but different strain.

C

same strain but different stresses.

D

different stresses and different strain.

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The correct Answer is:
B
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