JEE Main Physics question
A copper wire of length 4.0 m and area of cross-section is stretched with a force of . If Young's modulus for copper is , the increase in the length of the wire will be
Answer: (A)
Solution
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A copper wire of length 4.0 m and area of cross-section is stretched with a force of . If Young's modulus for copper is , the increase in the length of the wire will be
.