Properties of matterEasy
Question
A wire 3m long and having cross-sectional area of 0.42 m2 is found to stretch by 0.2 m under a tension of 1000N. The value of young′s modulus for the material of the wire is :
Options
A.4.6 × 104 N/m2
B.3.6 × 104 N/m2
C.4 × 104 N/m2
D.6.6 × 10-4 N/m2
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