Question: Question 2 2 pts What is the relationship between grain size and mechanical strength according to the Hall-Petch equation? Grain boundary OOOOOO O oooooo OOOOOOO

Question 2 2 pts What is the relationship between grain size and mechanical strength according to the Hall-Petch equation? Grain boundary OOOOOO O oooooo OOOOOOO OOOOOOOO 000'000 Slip plane OOOO OOO OOOO OOOO O OOOO OOOO Grain A O Strength is independent of grain size O Strength decreases with decreasing grain size O Strength remains constant regardless of grain size Strength increases with decreasing grain size

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