Compare the planar atom density of the {100}-type planes with the {111}-type planes in the FCC structure of copper that has a lattice parameter of 0.361 nm.
What will be an ideal response?
For the {100} planes there are 2 atoms in the cube face that has an area of a2 thus the planar density is
You might also like to view...
An n-type semiconductor is produced by doping Group IV silicon with 1×1022 atoms/m3 of Group V antimony. Assume that the semiconductor is at room temperature, and that this semiconductor is in the extrinsic range of operation.
(a) What is the density of electrons in the conduction band? (b) Calculate the room-temperature electrical conductivity for this semiconductor.
A quantity that gives the direction of a thermodynamic process is
a. entropy. b. efficiency. c. specific heat. d. energy.
Carbon-15 and nitrogen-15 are isotopes of the same element
What will be an ideal response?
An object is placed 10 cm in front of a mirror, and an image is formed that has a magnification of 2.5 . Which of the following statements is true?
a. This is the only true statement. b. The focal length of the mirror is 30 cm. c. The image is real. d. The image is inverted.