Energy Stored in Stretched Wire (Jee Mains) | ExamDuo
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Energy & Advanced Elastic Concepts
Medium
Energy Stored in Stretched Wire
Copper wire is stretched by 0.2 percent of its length. The energy stored per unit volume of the wire is (Y
copper
) = 1.2 ×10¹¹ N/m²) .
SELECT ONE OPTION
A
1.2 × 10⁴ J/m³
B
2.4× 10⁴ J/m³
C
1.2 × 10⁵ J/m³
D
2.4× 10⁵ J/m³
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