The questions refer to the dislocation depicted in the figure below. i) What is Burgers vector of this dislocation? ii) What type of dislocation is this? iii) Describe the glide plane of this dislocation. iv) Sketch the position of the dislocation line relative to its original position after it has climbed a short distance by the emission of vacancies. v) Describe the step that will be left on the surface after this dislocation glides through the crystal.