In a crystalline metal at low temperature, the magnitude of the plastic strain is equal to the mobile dislocation density times the Burger’s vector times the average _____________moved by the dislocations.
Fill in the blank(s) with the appropriate word(s).
distance
You might also like to view...
The rate of heat flow by conduction through a slab is Pcond. If the slab thickness is doubled, its cross-sectional area is halved, and the temperature difference across it is doubled, then the rate of heat flow becomes:
A. 2Pcond B. Pcond/2 C. Pcond D. Pcond/8 E. 8Pcond
When TOTAL REFLECTION occurs at a surface, the incident angle must be in the substance with the higher
A) speed of light. B) index of refraction. C) incident angle. D) c/n.
The best evidence for quarks comes from
A. the decay of electrons into quarks and mesons. B. scattering experiments performed at very high energies. C. theories that would not make sense if quarks did not exist. D. particles seen outside the nucleus with charge 1/3 the charge of a proton.
Graphs of the first four standing waves in a closed organ pipe are shown in this figure. If the organ pipe were closed at both ends, how would the pattern of harmonics differ from the situation depicted in the figure?
a. All the harmonics occur when the organ pipe is closed at both ends. b. The same occurs as shown in the figure, i.e., the even harmonics are missing. c. The same occurs as shown in the figure, i.e., the odd harmonics are missing.