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JEE Main April Session 2025 - Admit Card (Out), Exam Date, City Slip, Syllabus

Mobility Of Electron - Practice Questions & MCQ

Edited By admin | Updated on Sep 18, 2023 18:34 AM | #JEE Main

Quick Facts

  • 5 Questions around this concept.

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For a conductor, if temperature applied across it is increased

 

m2V1s1 is the SI unit of which of the following ?

Concepts Covered - 1

Mobility
  1. Mobility-

μ=vdE

μ Mobility
vd-Drift velocity
Relation between conductivity and Mobility:

σ=μne
Where n is the number of electrons per unit volume, e is the charge of the electron and σ is the conductivity.

In case of a conductor conductivity decrease with the increase of temperature and in the case of semiconductor conductivity increase with increase in temperature.

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Mobility

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