A simply supported prismatic beam of span 1 m carries a load of 1 N at the centre of span. The slope at the left end in terms of El is: (Notation : E - modulus of elasticity of beam, I - Moment of Inertia of beam section)
1
\(\frac{1}{4EI}\)
2
\(\frac{1}{8EI}\)
3
\(\frac{1}{32EI}\)
4
\(\frac{1}{16EI}\)