What is unit of dislocation density?

Related MCQs

• In screw dislocation, the Burger’s vector lies                    to the dislocation line.
• What is the range of dislocation density in pure and unhardened metals?
• Dislocation density can vary from            
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• Positive edge dislocation is denoted by
• Edge dislocation introduces shear strain only.
• The specific heat of the substance is defined as the amount of heat required to raise a unit mass of the substance through a unit rise in temperature.
• The amount of heat flow through a unit area of material of unit thickness in one hour, when the temperature difference is maintained at 1°C is known as                         of the material.
• What kind of elastic materials are derived from a strain energy density function?
• A GaAs injection laser has a threshold current density of 2.5*103Acm-2 and length and width of the cavity is 240μm and 110μm respectively. Find the threshold current for the device.