Yield strength of a polycrystalline metal with an average grain size ‘d’, is proportional to (A) d1/2 (B) d-1/2 (C) d (D) d-1

Yield strength of a polycrystalline metal with an average grain size ‘d’, is proportional to
(A) d1/2
(B) d-1/2
(C) d
(D) d-1
by

1 Answer

Answer :

(B) d-1/2
by

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