A copper wire was subjected to a tensile stress of 7.7 x 10\(^7\). Calculate the strain of the wire.
[Young modules = 1.1 x 10\(^11\) Nm\(^{-2}\)]
a
2. 0 x 10-5
b
7.0 x 10-3
c
7.0 x 10-4
d
2.2 x 10-4
Explanation
Correct Option
cVideo Explanation
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Discussions (8)

Matthewagalaga
1 day ago
Please my school to try to expanciate the question well,look at the young modus 1.1×10¹1 instead of 1.1 × 10 ¹¹
And it's confusing 😊

habeebah10
3 years ago
please, my school be posting the same question not you will come to the answer side and see a different question format. please it's very confusing

