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1. |
Shear stress required to bend a dislocation of radius R and burger vector b is P. What will be shear stress needed to turn a dislocation of radius 2R and burger’s vector 2b to bend the dislocation? |
A. | P |
B. | 2P |
C. | 4P |
D. | 16P |
Answer» B. 2P | |