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Solid State Physics
what is the dimension formula of modulus of rigidity?
Solid State Physics
gemanium crystalises into a diamond structure and has the lattice constant 556 nanometers find the coordination, atomic radius, packing fraction , and the density
Solid State Physics
vanadium has a cubic structure with density d=5.96 and radius r = 133 nanometers. find the corresponding lattice
Solid State Physics
An inexpensive laser that is available to the public emits light that has a wavelength of 670 nm. What are the color and frequency of the radiation?
Solid State Physics
if a certain metal has a threshold frequency of 4.0x10^14 Hz, calculate the work function for this metal. Use the calculated value of work function to find the corresponding cut-off wavelength.
Solid State Physics
An x-ray diffractogram of a crystal shows peaks at 6.45 degree, 9.15degree and 13degree . Calculate the interplanar spacings of this crystal. The wavelength of x-rays used are 5.8 A degrees.
Solid State Physics
correction to the Debye expression for lattice energy
Solid State Physics
A sample of germanium shows no Hall effect. If the mobility of electrons in germanium is 3500 cm cube/v. see and that of holes is 1400cm cube/v. see. What fraction of the current in the sample is carried by the electrons?
Solid State Physics
1. A sample of germanium shows no Hall effect. If the mobility of electrons in germanium is 3500 cm cube/v. see and that of holes is 1400cm cube/v. see. What fraction of the current in the sample is carried by the electrons?
Solid State Physics
the dielectric constant of sulphur is 3.4 Assuming a cubic lattice for its structure,calculate the electric polarisibilty of sulphur. given for sulphur density=2.07 gm/cc, At wt=32.07
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