If the design speed is V kmph and deviation angle is N radians, then the total length of a valley curve in metres is given by the expression Posted on April 16, 2024April 16, 2024 by engineerLeave a comment a) 0.38 N V3/2 b) 0.38 (NV3)”2 c) 3.8 NV”2 d) 3.8 (NV3)”2 Ans: b