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Drift Velocity of Electron

The mean free...

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The mean free path of an electron in a metal is 4 x 10^{-8} m. The electric field which can give on an average 2eV energy to an electron in the metal will be??

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Q. The mean free path of electrons in a metal is

4 \times 10^{- 8}

m. The electric field which can give on an average 2 eV energy to an electron in the metal will be in units V/m:

Q. The mean free path of conduction electrons in copper is about

4 \times 10^{- 8} m

. Find the electric field which can give, on an average,

2 e V

energy to a conduction electron in a block of copper.

Q. The mean free path of conduction electrons in copper is about

4 \times 10^{- 8} m

. For a copper block, find the electric field which can give, on an average,

1 eV

energy to conduction electrons.

Q. The mean free path of conduction electrons in copper is about

4 \times 10^{- 8} m

. For a copper block, find the electric field which can give, on an average,

1 e V

energy to a conduction electons.

Q. An electric current of

16 A

exists in a metal wire of cross section

10^{- 6} m^{2}

1 m

. Assuming one free electron per atom. The drift speed of the free electrons in the wire will be:
(Density of metal

= 5 \times 10 k g / m^{3}

, atomic weight

= 60

)

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