Engineering, 27.11.2019 21:31 screamqueen
The electrical conductivity and the electron mobility for some metal at room temperature are 5.6 × 107 (ω-m)-1 and 0.0032 m 2/v-s, respectively. (a) compute the number of free electrons per cubic meter for this metal at room temperature. n= enter your answer for part (a) in accordance to the question statement m-3(b) what is the number of free electrons per aluminium atom? assume a density of 2.7 g/cm3.
Answers: 3
Another question on Engineering
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
Engineering, 04.07.2019 18:20
Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options
Answers: 2
Engineering, 04.07.2019 18:20
Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above
Answers: 1
Engineering, 04.07.2019 18:20
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
You know the right answer?
The electrical conductivity and the electron mobility for some metal at room temperature are 5.6 × 1...
Questions
Mathematics, 05.05.2021 20:40
English, 05.05.2021 20:40
Mathematics, 05.05.2021 20:40
History, 05.05.2021 20:40
Spanish, 05.05.2021 20:40
Mathematics, 05.05.2021 20:40
Mathematics, 05.05.2021 20:40
Mathematics, 05.05.2021 20:40
