A spacing ‘’D’’ can be used to completely accommodate the lat – McqOptions

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1.	A spacing ‘’D’’ can be used to completely accommodate the lattice misfit in the one direction without any long-range strain field by a set of edge location. Calculate the value of D if the interplanar spacing’s of matching planes are given as 20mm, 19mm respectively? (Assume the misfit to be very small)
A.	390mm
B.	240mm
C.	795mm
D.	800mm
Answer» B. 240mm

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