A rectangular beam 300 mm deep is simply supported over a span of 4 m and having moment of inertia I = 225 × 106 mm4. Beam is loaded with 2kN/m uniformly distributed load. The section modulus of beam is
1
0.87 × 106 mm3
2
1.03 × 106 mm3
3
1.25 × 106 mm3
4
1.50 × 106 mm3
5
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