The mean distance between the atoms of iron is 3×10-10 m and interatomic force constant for iron is 7 N/m. The Young’s modulus of elasticity for iron is
(a) 2.33×105 N/m2 (b) 23.3×1010 N/m2
(c) 233×1010N/m2 (d) 2.33×1010 N/m2
Answer-d
(12)
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