In a channel bed made of fine sand, when the velocity is gradually increased the sequence of bed formation is
1.Flat surface dunes – saw tooth ripples – antidunes
2.Flat surface – dunes – antidunes saw tooth ripples
3.Saw tooth ripples – flat surface – antidunes – dunes
4.Saw tooth ripples – dunes – flat surface – antidunes
Posted Date:-2022-09-19 14:12:46