A simply supported reinforced concrete beam of length $10 \mathrm{~m}$ sags while undergoing shrinkage. Assuming a uniform curvature of $0.004 \mathrm{~m}^{-1}$ along the span, the maximum deflection (in $\mathrm{m}$ ) of the beam at mid-span is

A simply supported reinforced concrete beam of length $10 \mathrm{~m}$ sags while undergoing shrinkage. Assuming a uniform curvature of $0.004 \mathrm{~m}^{-1}$ along the span, the maximum deflection (in $\mathrm{m}$ ) of the beam at mid-span is

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