1.

Which of the following is correct explanatio for mobility mu?

Answer»

`MU=(mtau)/e`
`mu=(em)/tau`
`mu=(e tau)/m`
`mu=e/m`

SOLUTION :`mu=sigma/(N e)=1/(n e p)`
`therefore mu=1/(n e) TIMES (n e ^2 tau)/m=( e tau)/m`


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