Test Academy | The Young’s modulus for steel is Y = 2 x 10¹¹ N /m² . If the inter-atomic distance is 3.2Å, the inter atomic force constant in N/ Å will be 6.4 x 10⁹, 6.4 x 10⁻⁹, 3.2 x 10⁹, 3.2 x 10⁻⁹

Question

The Young’s modulus for steel is Y = 2 x 10¹¹ N /m² . If the inter-atomic distance is 3.2Å, the inter atomic force constant in N/ Å will be

Options :

6.4 x 10⁹
6.4 x 10⁻⁹
3.2 x 10⁹
3.2 x 10⁻⁹

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