(b) From the diagram below, determine (1) the miller indices of direction ab. (2 marks) 5 (ii) the miller indices of pla

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B From The Diagram Below Determine 1 The Miller Indices Of Direction Ab 2 Marks 5 Ii The Miller Indices Of Pla 1 (63.87 KiB) Viewed 73 times

(b) From the diagram below, determine (1) the miller indices of direction ab. (2 marks) 5 (ii) the miller indices of plane abcd. (2 marks) 12. 1/2 (c) Crystal defects can be classified into four broad classes, namely point defects, line defects, surface defects and volume defects. (1) List any three point defects. (3 marks) (ii) List any two surface defects. (2 marks) (d) Crystal defects can have a positive and negative impact on the properties of materials. (0) Choose one point defect you listed in partc(i) and explain its positive and negative effect on materials (2 marks) Choose one surface defect you listed in part cii) and explain its positive and negative effect on materials. (2 marks)