The value of Atomic mobility is given as M and the potential gradient – McqOptions

MCQOPTIONS

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

Discussion

No Comment Found

Related MCQs

For an ideal solution the diffusive coefficient in terms of atomic mobility is given as_______
Mobility in terms of drift velocity and driving force can be described as __________
If the atomic mobility is given as 5(sec/Kg) and the potential gradient is given as 4(Kg*m/sec ), Then calculate the drift velocity from the given data? (In m/sec)
Diffusion in the vicinity of the defects is affected by______
What can be done to the strain energy if the atom is located near the dislocations?
The atoms diffusing towards regions of high concentration can be found when diffusion occurs in the presence of an electric field or a temperature gradient. These are known as_____
The value of Atomic mobility is given as M and the potential gradient is given as ( u/ x) .Calculate the value of drift velocity?
The segregation of impurities such as Sb, Sn, P and As to grain boundaries in low-alloy steels produces____________
The diffusion of carbon or nitrogen to dislocations in mild steel is responsible for strain ageing and blue brittleness.
The potential energy of the atom will then be relatively high due to the strain in the surrounding matrix. However, this strain energy can be reduced if the atom is located in a position where it better matches the space available.