Question

difference between v shaped valley and I shaped valley

Answer 1

Glacial troughs. Glaciers cut distinctive U-shaped valleys with a flat floor and steep sides. The glacier widens, steepens, deepens and smoothes V-shapedriver valleys, eg Great LangdaleValley in the Lake District. The images below show thedifference between a U-shaped valley and a V-shaped valley.

Answer 2

$\bf{I\:shaped\:valley}$

Erosional fearures with narrow and vertical walls formed by a river. It is a called gorge.

$\bf{V\:shaped\:valley}$

Feature formed by a downward cutting of rocks by a river.