The coefficient of earth pressure for active state of plastic equilibrium in terms of sine function is _______ Options: A . &nbsp\(K_a=1-sinφ\) B . &nbsp\(K_a=\frac{1-sinφ}{1+sinφ} \) C . &nbsp\(K_a=\frac{1+sinφ}{1-sinφ} \) D . &nbspKₐ=1+sinφ

The coefficient of earth pressure for active state of plastic equilibrium in ter

Question - The coefficient of earth pressure for active state of plastic equilibrium in terms of sine function is _______

Options:

A . \(K_a=1-sinφ\)

B . \(K_a=\frac{1-sinφ}{1+sinφ} \)

C . \(K_a=\frac{1+sinφ}{1-sinφ} \)

D . Kₐ=1+sinφ

Answer: Option B
Answer: (b).\(K_a=\frac{1-sinφ}{1+sinφ} \)

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