An RCC simply supported beam, 300 mm × 400 mm, effective depth carries a working shear force of 100 kN at each support. As per the limit state method of design, nominal shear stress (τV) is ________.
1
1.25 N/mm2
2
1.38 N/mm2
3
0.83 N/mm2
4
0.93 N/mm2