The S-N curve for steel becomes asymptotic nearly at - Question not attempted

Asked in Assistant Eng. (Mechanical) Competitive Examination, 2023 · Topic: Mechanics (Elasticity (Stress, Strain, Hooke's Law, Elastic Moduli))

1. 10³ cycles
2. 10⁴ cycles
3. 10⁶ cycles
4. 10⁹ cycles

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