The coefficient of spread is not given by which mathematical expressi – McqOptions

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1.	The coefficient of spread is not given by which mathematical expression?
A.	S=Width elongation/ Thickness contraction
B.	S=ln(w1/wo)/ln(ho/h1)
C.	S=1-[length elongation/ thickness contraction]
D.	S=length elongation/thickness contraction
Answer» E.

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