A) \[2{{S}^{2}}Y\]
B) \[\frac{{{S}^{2}}}{2Y}\]
C) \[\frac{2Y}{{{S}^{2}}}\]
D) \[\frac{S}{2Y}\]
Correct Answer: B
Solution :
[b] Energy stored in wire |
and Young's modulus |
where, strain |
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