Engineering, 25.01.2020 07:31 superfly903
(a) the lattice constant of gaas is 5.65 å. determine the number of ga atoms andas atoms per cm 3 .
( b ) determine the volume density of germanium atoms in a germa-nium semiconductor. the lattice constant of germanium is 5.65 å.
Answers: 3
Engineering, 04.07.2019 18:10
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
Engineering, 04.07.2019 19:10
What is the main objective of using reheat rankine cycle?
Answers: 3
(a) the lattice constant of gaas is 5.65 å. determine the number of ga atoms andas atoms per cm 3 ....
Geography, 02.12.2020 09:30
History, 02.12.2020 09:30
Biology, 02.12.2020 09:30
Mathematics, 02.12.2020 09:30
Business, 02.12.2020 09:30
English, 02.12.2020 09:30
Mathematics, 02.12.2020 09:30