The value of Atomic mobility is given as Mв and the potential gradie – McqOptions

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1.	The value of Atomic mobility is given as Mв and the potential gradient is given as (∂u/∂x) .Calculate the value of drift velocity?
A.	Vв = -Mв*(∂u/∂x)
B.	Vв = Mв/(∂u/∂x)
C.	Vв = Mв+(∂u/∂x)
D.	Vв = Mв*(∂u/∂x)
Answer» B. Vв = Mв/(∂u/∂x)

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