Question
The mean distance between the atoms of iron is 3 x 10⁻¹⁰ m and interatomic force constant for iron is 7 N/m. The Young’s modulus of elasticity for iron is
Options :
2.33 x 10⁵ N / m²
23.3 x 10¹⁰ N / m²
233 x 10¹⁰ N / m²
2.33 x 10¹⁰ N / m²
Answer :
2.33 x 10¹⁰ N / m²
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