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The equation for minor principal stress is

$σ n_{2 = σ 1} + σ_{2} 2 - \sqrt{ σ_{1} - σ_{2} 2 2 - τ^{2}}$

$σ n_{2 = σ 1} - σ_{2} 2 + \sqrt{ σ_{1} + σ_{2} 2 2 - τ^{2}}$

$σ n_{2 = σ 1} + σ_{2} 2 + \sqrt{ σ_{1} - σ_{2} 2 2 + τ^{2}}$

$σ n_{2 = σ 1} + σ_{2} 2 - \sqrt{ σ_{1} - σ_{2} 2 2 + τ^{2}}$

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⚙️ TE • Technical Verified SolutionCivilStructural Mechanics-II

Option D

$σ n_{2 = σ 1} + σ_{2} 2 - \sqrt{ σ_{1} - σ_{2} 2 2 + τ^{2}}$

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Practice and solve "The equation for minor principal stress is..." for Civil - Structural Mechanics-II. The correct answer is Option D: σn2=σ1+σ22-σ1-σ222+τ2. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Option **(d) **

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