subject
Physics, 10.04.2021 04:30 helloitschump0vfdz

A potential difference of 25.0 V is applied between the ends of a 30.0-m gold wire with a diameter of 5.50 mm. The resistivity of the wire is 2.44 × 10−8 Ω.m., Calculate
the drift speed of the electron in the wire. Assume one atom conducts one electron.

(molar mass of gold =196.97 g/mol and ρgold = 19.32 g/cm3

)​

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:10
An automobile of mass 2000 kg moving at 30 m/s is braked suddenly with a constant braking force of 10000 n. how far does the car travel before stopping?
Answers: 2
question
Physics, 21.06.2019 20:00
When using two-wire cable to feed a 240-v appliance that does not require a neutral wire, you should a. mark both ends of the white wire green. b. use the cable as is. c. use only the black wire. d. mark both ends and any exposed area of the white wire black.
Answers: 1
question
Physics, 22.06.2019 06:00
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
question
Physics, 22.06.2019 08:30
You win the lottery and decide to impress your friends by exhibiting a million-dollar cube of gold. at the time, gold is selling for $ 426.60 per troy ounce, and 1.0000 troy ounce equals 31.1035 g. -how tall would your million-dollar cube be? en cm
Answers: 2
You know the right answer?
A potential difference of 25.0 V is applied between the ends of a 30.0-m gold wire with a diameter...
Questions
question
Chemistry, 11.10.2020 18:01
question
Mathematics, 11.10.2020 18:01
Questions on the website: 13722367