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The drift velocity of electrons

A Cu wire of diameter 1 mm is carrying a current of 15 mA. What is the drift velocity of the conduction electrons? The drift
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2. asked by Grimnax
3. 575 views
A current flows in a wire of circular cross-section with the free electrons travelling with a mean drift velocity v. If an equal
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2. asked by physics
3. 942 views
find the drift velocity of the electrons in the copper wire (there are 8.5*10^28 free electrons per m^3 in copper)
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2. asked by ruth
3. 671 views
The drift velocity of electrons through a point in a wire of radius 2.5 x 10-3 m is1'5 x 10-s m/s' calculate the number of
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2. asked by vieno
3. 723 views
If the drift velocity in a conductor is so small, then why does an auto battery influence the starter as soon as you turn the
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2. 37 views
As part of a sinister plot, I connect a piece of high-purity GaAs 1 cm long to a 9 V battery, at room temperature.What is the
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2. asked by Henry III
3. 373 views
Drift velocity is best defined asa. the relationship between current and current density b. the number of mobile electrons per
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2. asked by Libby
3. 624 views
how many electrons drift past a point on for 10 minutes current is 0.2 A.the charge on one electrons 1.6*10^-1
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2. asked by ruth
3. 414 views
copper has 8.5 x 10^28 electrons per cubic meter. (a) how many electrons are there in 30 cm length a 12 gauge copper wire
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2. asked by jewel
3. 866 views
what particles are free to drift in metals?cations, electrons, neutrons, or protons? and what is the SI unit of mass? is it
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2. asked by Bryan
3. 2,226 views