Metallurgical Engineering > GATE 2019 > Dihedral Angle
If the solid-solid interfacial energy (γSS) is 0.87 J⋅m⁻² and solid-liquid interfacial energy (γSL) is 0.5 J⋅m⁻², the dihedral angle (φ, in degree, rounded off to one decimal place) during sintering is _______.
Correct : 59.1
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