Physics · Mechanics of Solids
शुद्ध नमन के सिद्धांत (theory of pure bending) के आधार पर निम्नलिखित में से कौन सा संबंध गलत है? (जहाँ M = नमन आघूर्ण, I = जड़त्व आघूर्ण, σ = उदासीन अक्ष से 'y' दूरी पर नमन प्रतिबल, E = यंग मापांक, R = वक्रता त्रिज्या, और Z = आकृति मापांक)
- 1M = E I R
- 2σ = E y R
- 3M = ZI✓
- 4σ y = E R
सही उत्तर देखें
M = ZI
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